How to Sharpen and Maintain Kitchen Knives at Home: Complete Guide for 2026

The AccuSharp Knife Sharpener is a manual pull-through sharpener designed for home cooks, outdoor enthusiasts, and anyone who wants sharp knives without the hassle. This compact tool uses diamond-honed tungsten carbide blades to restore dull edges quickly and safely, making it perfect for busy kitchens where time matters.

The standout feature is speed and effectiveness. Most users report achieving noticeably sharper blades after just a few passes, with the entire process taking around 10 seconds. The tungsten carbide construction is one of the hardest materials available, ensuring consistent performance across different knife types including chef's knives, serrated bread knives, filet knives, and cleavers. The reversible blade design is a smart engineering choice that essentially doubles the product's lifespan before replacement becomes necessary.

Design and build quality are solid for the price point. The ergonomic handle accommodates both right and left-handed users comfortably, while the full-length finger guard provides genuine safety protection during the sharpening process. The compact 9x4-inch dimensions make storage convenient, and the durable ABS plastic construction withstands regular use. Cleaning is straightforward with just soap and water or dishwasher-safe operation.

The main limitation is that this sharpener uses coarse grit and removes more metal than fine honing steels, making it better for restoration than refinement. It's not ideal for expensive, high-end chef's knives that require precision honing techniques. However, for everyday kitchen knives and general-purpose blades, it delivers excellent results without the steep learning curve of whetstones.

Final verdict: The AccuSharp Knife Sharpener offers outstanding value and performance for home use. It transforms dull knives into sharp tools in seconds, requires zero technique, and costs less than a restaurant knife sharpening service. Best for practical home cooks who prioritize speed and effectiveness over fine-tuning capabilities.

Product Dimensions: 9 inches (L) x 4 inches (W) x 1 inch (H)

Weight: 1.6 ounces

Material: Acrylonitrile Butadiene Styrene (ABS) housing with diamond-honed tungsten carbide blades

Blade Type: Coarse grit, reversible tungsten carbide

Compatibility: Straight-edge blades including chef's knives, paring knives, serrated knives, filet knives, cleavers, and hunting knives

Design Features: Ergonomic handle for right and left-handed use, full-length finger guard, double-beveled construction

Maintenance: Dishwasher safe or hand wash with soap and water

Expected Lifespan: 5-10 years between blade replacements with normal household use

Model Number: ACCU-001C

Manufacturer: AccuSharp Knife Sharpeners

Who Should Buy This Sharpener? The AccuSharp is ideal for home cooks, outdoor enthusiasts, camping and hunting users, and anyone with everyday kitchen knives that need regular maintenance. It's perfect for people who find whetstones intimidating or don't have time for lengthy sharpening processes.

Who Should Consider Alternatives? If you own expensive, high-end chef's knives or Japanese kitchen knives that require precision honing, professional sharpening services or traditional whetstones may better preserve your blades. Professional knife sharpeners offer finer control for specialty blades.

How to Use Effectively: Pull your knife blade-first through the sharpening slot in smooth, controlled strokes. Most knives require just 3-5 passes to achieve noticeably sharper edges. For serrated knives, use the serrated slot and work along the blade length. Wipe the knife and work surface after sharpening to remove metal particles.

Maintenance Tips: Rinse the sharpener regularly under running water to remove metal dust buildup. The reversible blades can be flipped when one side dulls, effectively doubling the tool's lifespan. When both sides eventually dull, replacement blades are inexpensive and readily available.

Value Proposition: At under $12, this sharpener costs less than a single professional knife sharpening service. It pays for itself after one use and provides years of reliable performance, making it one of the best kitchen tool investments for practical home cooks.

Do Maintain is a practical, no-nonsense guide to knife sharpening and tool maintenance written by Gareth Heaton, a professional sharpener with years of experience running kitchenware businesses and conducting workshops. This 144-page book is ideal for home cooks, gardeners, and anyone frustrated with dull kitchen knives and tools who wants to master the lost skill of proper maintenance rather than constantly replacing items.

The standout feature of this guide is its comprehensive coverage beyond just kitchen knives. Heaton provides step-by-step instructions for sharpening scissors, secateurs, spades, and other garden tools using whetstones and proper abrasive techniques. The book also addresses related maintenance topics like treating wooden chopping boards and seasoning cast-iron pans, making it a well-rounded maintenance manual for everyday items.

The design is clean and practical, formatted as part of the Do Books series at 144 pages with compact dimensions that make it easy to reference while working. The writing style is straightforward and accessible, breaking down what can seem like a complex skill into manageable steps that readers can follow along with at home.

One consideration is that this is an instructional book rather than a tool kit, so you will need to source your own whetstones and sharpening equipment. Additionally, mastering knife sharpening requires hands-on practice and patience rather than offering immediate results, though this is realistic rather than a true drawback.

Do Maintain is an excellent investment for anyone serious about extending the life of their tools and developing a valuable maintenance skill. With strong reader ratings and endorsements from industry experts, it delivers practical knowledge that pays for itself many times over through reduced tool replacement costs.

This guide provides comprehensive instruction across multiple sharpening and maintenance areas. You will learn proper techniques for sharpening all types of kitchen knives, from chef's knives to serrated blades, using whetstones and understanding the mechanics of blade edges.

Beyond knives, the book covers sharpening scissors, pruning secateurs, garden spades, and other household tools with specific techniques for each type. You will also discover how to properly care for wooden chopping boards through conditioning and maintenance, and how to season and maintain cast-iron cookware to prevent rust and improve performance.

The guide emphasizes moving away from ineffective commercial sharpeners and home gadgets toward professional whetstone techniques that produce superior, longer-lasting results. By the end, you will understand the fundamentals of tool maintenance and have the confidence to keep your everyday items in peak condition.

Publisher: Do Books
Author: Gareth Heaton
Publication Date: October 14, 2025
Language: English
Print Length: 144 pages
ISBN-10: 191416864X
ISBN-13: 978-1914168642
Item Weight: 6.8 ounces
Dimensions: 4.6 x 0.7 x 7 inches
Series: Do Books (Book 43 of 46)
Category: Hand Tools, Home Repair, Cookbooks & Food

The LOYEE 4-in-1 knife sharpener is a comprehensive manual sharpening solution designed for home cooks, kitchen enthusiasts, and professional chefs who want to maintain sharp blades without expensive maintenance. This portable tool consolidates four different sharpening functions into one compact device, making it an essential addition to any kitchen.

The standout feature is the four-stage sharpening system that addresses different sharpening needs in sequence. The tungsten steel stage handles scissor sharpening, the coarse sharpening stage tackles dull blades, the diamond coating delivers fine-edge refinement, and the ceramic rod provides final polishing. This progressive approach ensures blades reach optimal sharpness while extending blade lifespan through proper edge maintenance.

Build quality is solid throughout, with a sturdy ABS plastic body reinforced by rust-proof materials and high-quality sharpening elements. The ergonomic design requires minimal hand pressure, reducing user fatigue during sharpening sessions. The compact 9.4-inch length and stylish black-and-red finish make it both functional and visually appealing in modern kitchens.

The main consideration is that manual sharpeners require some user technique to achieve consistent results. Beginners may need a few practice sessions to develop proper blade angle and pressure. Additionally, while the construction is durable, the sharpening elements may eventually wear with heavy professional use and may need replacement.

Overall, the LOYEE 4-in-1 sharpener offers exceptional value for the price, delivering professional-grade sharpening capabilities in a portable, easy-to-use package. It is ideal for anyone seeking to keep kitchen knives sharp without investing in electric sharpeners or professional sharpening services.

Material: Ceramic, Tungsten Steel

Brand: LOYEE

Color: Black Red

Dimensions: 9.4 inches L x 3.3 inches W x 2.1 inches H

Grit Type: Coarse, Middle, and Fine

Sharpening Stages: Four (Tungsten Steel Scissor Sharpening, Tungsten Steel Coarse Sharpening, Diamond Fine Sharpening, Ceramic Rod Polishing)

Compatible Blades: Chef knives, steak knives, fruit knives, scissors, and most kitchen knife types

Blade Materials: Stainless steel and hard steel

UPC: 717311192842

Who Should Buy This Product? The LOYEE 4-in-1 sharpener is perfect for home cooks who want to maintain sharp knives affordably, professional chefs seeking a portable backup sharpening tool, and kitchen enthusiasts who appreciate quality equipment. It is also an excellent gift for anyone who cooks regularly.

How to Use for Best Results: Hold the sharpener firmly on a flat surface. Start with the coarse stage for very dull blades, progress through middle and fine stages, and finish with ceramic polishing. Maintain a consistent blade angle (typically 15-20 degrees) and use light to medium pressure. Several light passes work better than heavy pressure.

Maintenance Tips: Rinse the sharpening slots periodically to remove metal filings. Store in a dry location to prevent moisture damage. Replace sharpening elements if they become worn or damaged to maintain effectiveness.

Alternatives to Consider: Electric knife sharpeners offer faster results but cost significantly more. Whetstones provide ultimate control but require greater skill. Honing steels maintain edges between sharpenings but do not restore dull blades. The LOYEE 4-in-1 balances ease of use, affordability, and effectiveness.

An Edge in the Kitchen is a comprehensive hardcover guide that demystifies kitchen knives for home cooks and culinary enthusiasts alike. Author Chad Ward addresses the common frustration many people experience with knives, whether feeling intimidated by sharp blades, annoyed by dull ones, or simply lacking confidence in their knife skills. This 240-page book serves as the definitive resource for anyone wanting to develop a genuine understanding and appreciation for their most important kitchen tool.

The book's standout strength lies in its well-structured approach covering selection, technique, and maintenance. Ward provides practical guidance on choosing the right knife within any budget, explains the differences between German and Japanese blade styles, and introduces readers to professional cutting techniques like the Pinch and the Claw. The 48-page color photography section is particularly valuable, visually demonstrating specific cuts such as battonets, julienne, onion preparation, and chicken butchering. The writing style is accessible yet detailed, making complex concepts understandable without oversimplifying.

The sharpening section deserves special mention as it teaches methods that rival professional results. Ward's step-by-step instructions are clear enough that readers can achieve sharp blades consistently, though the process does require dedication and practice. The book honestly presents sharpening as a hands-on skill rather than a quick fix, preparing readers for the work involved while ensuring they understand the payoff of maintaining properly sharp knives.

One consideration is that this book takes a comprehensive approach rather than specializing solely in cutting techniques. While some readers seeking advanced knife skills specifically may prefer more technique-focused volumes, most home cooks will appreciate the breadth of knowledge covering everything from steel composition to practical maintenance. The entertaining, conversational writing style keeps the subject matter engaging throughout.

An Edge in the Kitchen delivers exceptional value for anyone serious about cooking. Whether you're a beginner wanting to build confidence with knives or an experienced cook seeking to refine your skills and understanding, this book provides the knowledge and practical guidance needed to truly master your kitchen knives.

Knife Selection and Types: Understand different steel types, the advantages of German versus Japanese knives, and how to choose the right blade for your budget and cooking style. Learn what makes a quality knife and why certain designs are preferred by professional chefs.

Professional Cutting Techniques: Master fundamental cuts including the Pinch grip and the Claw hand position, which enable precise vegetable cuts with both speed and control. The book includes detailed instructions for cutting vegetables, preparing proteins, and butterflying meats like a professional.

Knife Maintenance and Sharpening: Discover practical sharpening methods that produce professional-quality results. The step-by-step guidance covers various sharpening approaches and explains how to maintain your knife's edge between sharpenings, ensuring your blades stay razor-sharp and ready for use.

Knife Care and Restoration: Learn proper storage, cleaning, and handling techniques that extend your knife's lifespan. The book addresses how to restore a dull edge and maintain peak performance over time.

Publication Details: Published by William Morrow Cookbooks on June 10, 2008. ISBN-10: 9780061188480, ISBN-13: 978-0061188480. ASIN: 0061188484.

Physical Format: Hardcover, 240 pages. Dimensions: 7.38 x 0.85 x 9.12 inches. Weight: 2.31 pounds. Language: English.

Content: Features beautiful black and white photography throughout, plus a 48-page central section with glossy color photographs demonstrating specific knife techniques and cuts.

The Sharp Pebble 1000/6000 whetstone is a complete knife sharpening system designed for home cooks, professional chefs, and anyone who wants to maintain their blade collection without relying on expensive professional services. The standout feature is the included angle guide, which locks your blade at the optimal sharpening angle, making professional results achievable even on your first attempt. This removes the primary barrier that prevents most people from using whetstones.

The dual-grit composition is thoughtfully engineered for real-world kitchen needs. The 1000-grit side repairs dull or damaged edges quickly, while the 6000-grit side polishes blades to a razor-sharp finish that matches or exceeds professional sharpening services. This sweet spot combination eliminates the need for coarser grits, streamlining the learning process and covering 95% of typical home knife maintenance tasks.

Build quality is exceptional. The corundum material resists the dishing and cracking that plague cheaper whetstones, maintaining flatness and consistency through hundreds of sharpenings. The included bamboo base with non-slip grip keeps the stone secure during use, while the water-based system eliminates messy honing oil and reduces ongoing costs. The complete package includes an instruction manual, tips and tricks eBook, and access to sharpening expert support.

The main drawback is that mastering whetstone technique requires genuine practice despite the angle guide's assistance. Additionally, the premium pricing reflects strong brand marketing, though identical products exist at lower price points for budget-conscious buyers. Storage space may also be a consideration for those with limited counter or kitchen cabinet room.

This is a worthwhile investment for anyone serious about knife maintenance. Results typically appear within 10 minutes, and the system maintains your entire knife collection indefinitely, easily justifying its cost against repeated professional sharpening visits.

Grit Levels: 1000 and 6000 (dual-sided stone)

Material: Corundum

Dimensions: 7.25 inches L x 2.25 inches W x 1 inch H

Weight: 2.1 pounds

Color: Blue and White

Included Components: Dual-grit whetstone, bamboo base with angle guide, instruction manual, tips and tricks eBook, and expert support access

Sharpening System: Water-based (no oil required)

Compatible Items: Kitchen knives, pocket knives, scissors, chisels, and razors

Who Should Buy This? This whetstone is ideal for home cooks upgrading to quality knives, professional chefs maintaining blade collections, and anyone frustrated with dull kitchen knives. If you sharpen knives more than twice yearly, this investment pays for itself versus professional services.

Who Might Look Elsewhere? If you prefer electric sharpeners for speed or have very limited kitchen space, alternative options may suit you better. Budget shoppers should note that identical products exist at lower price points, though this brand's marketing and customer support justify the premium for many users.

Getting Started: Dedicate time to reading the included eBook and practicing on less-valuable knives first. The angle guide dramatically simplifies the learning curve, but consistent technique develops with repetition. Most users achieve excellent results within 3-5 practice sessions.

Maintenance: Whetstones require occasional flattening with a flattening stone or brick to maintain performance over years of use. This is a standard practice and minimal additional investment.

The KITCHELLENCE 3-stage knife sharpener is a practical kitchen tool designed for home cooks who want to maintain sharp blades without the cost or complexity of professional sharpening. This all-in-one kit combines a sharpener with a safety glove, making it accessible for anyone from beginners to experienced home chefs looking for convenience.

The standout feature is the three-stage system that addresses different sharpening needs. The first diamond-coated slot repairs and straightens damaged blade edges, the second restores the V-shaped cutting angle, and the third stage polishes for a refined finish. Real-world testing shows it effectively brings dull kitchen knives back to functional sharpness, though users should note it won't match the razor-edge quality of professional whetstones or honing techniques.

Design and usability are strong points. The ergonomic handle accommodates both right and left-handed users, and the simple pull-through motion requires no special technique or experience. The compact 8.3-inch size fits easily into kitchen drawers, and the included cut-resistant glove demonstrates the brand's safety focus. The tool is constructed from solid ABS plastic that feels durable enough for regular household use.

One realistic consideration is the learning curve. While the process is straightforward, achieving optimal results requires some experimentation with technique and the number of passes needed for your specific knives. The sharpener works best for regular maintenance of moderately dull blades rather than severely damaged edges that might need professional restoration.

Overall, this is a solid value option for home cooks seeking a quick, easy way to maintain kitchen knife edges. It delivers on its promise to restore usable sharpness without requiring skill, money, or effort comparable to professional services. Best suited for those who prioritize convenience and affordability over achieving a professional-grade cutting edge.

Using the KITCHELLENCE knife sharpener is straightforward. Start by putting on the included cut-resistant glove for safety. Hold the sharpener steady on a flat surface or against your body with the non-slip base providing secure grip.

Begin with the first slot containing the diamond sharpening rod. Insert your knife blade at a slight angle and gently pull it through toward you, repeating 3-5 times depending on blade condition. This stage repairs and straightens damaged edges. Move to the second slot to sharpen and restore the V-shaped cutting angle with similar gentle pulling motions. Finally, use the third slot for polishing and fine-tuning the edge. Most users report completing the full process in under a minute per knife.

Product Dimensions: 8.3 inches L x 2.2 inches W x 3.4 inches H
Weight: 180 grams
Material: ABS Plastic
Color: Black
Model Number: KS37 P
Included Components: 3-stage knife sharpener and cut-resistant safety glove
Sharpening Stages: Diamond repair rod, V-shape sharpening slot, ceramic polish slot
Hand Compatibility: Ambidextrous (works for both right and left-handed users)
Storage: Compact design suitable for kitchen drawers or countertop storage

Ernest Emerson's knife sharpening guide is an authoritative resource for anyone serious about maintaining their cutting tools. This book comes from a legendary figure in professional knifemaking who has personally sharpened tens of thousands of knives over his 40+ year career. Whether you're a casual home cook, outdoor enthusiast, or professional tradesperson, this guide provides the knowledge to keep your blades in peak condition.

The standout feature of this guide is its comprehensive approach to sharpening various blade shapes and styles. Rather than promoting a single method, Emerson demonstrates multiple techniques that work with different tools and blade geometries. This practical flexibility means you can apply the methods using equipment you already have or are willing to invest in, making the guidance accessible to beginners and experienced sharpeners alike.

The book's strength lies in its foundation of real-world experience. Emerson's reputation for producing exceptionally sharp, durable tools is well-established throughout the hard-use gear community. His ability to translate decades of professional practice into clear, actionable instructions sets this guide apart from generic sharpening references. The writing emphasizes achieving that classic, hair-splitting sharpness reminiscent of quality vintage blades.

The primary consideration is that this is a physical book requiring hands-on practice to master the techniques. Readers expecting instant results or step-by-step video demonstrations may find the format limiting. Additionally, the guide focuses primarily on traditional steel blades, with less coverage of modern exotic materials that have become more common in recent years.

Overall, this is an excellent investment for knife owners who want professional-level sharpening knowledge. At an affordable price point, it offers the wisdom of a master craftsman in a permanent reference format. If you value sharp tools and want to maintain them properly, this guide delivers genuine value and expertise.

Ernest Emerson is recognized globally as one of the world's foremost professional knifemakers. With over 40 years of experience in the industry, he has built a reputation for creating knives that are renowned for their toughness, strength, durability, and exceptional sharpness. Emerson Knives have become synonymous with hard-use gear that performs reliably in demanding conditions.

His personal experience sharpening tens of thousands of knives gives him unparalleled insight into blade maintenance and edge retention. This extensive background allows him to teach techniques that have been refined and proven through countless real-world applications. Readers benefit from learning directly from someone whose expertise is validated by decades of professional practice and a solid reputation throughout the knife and gear community.

This guide is ideal for knife owners at any skill level who want to maintain their tools professionally. Home cooks looking to keep kitchen knives sharp, outdoor enthusiasts with camping or survival knives, hunters, fishermen, and tradespeople working with cutting tools will all find practical value in these methods. Anyone frustrated with dull blades or expensive professional sharpening services should consider this investment.

The book is particularly valuable for those who appreciate quality tools and want to extend their lifespan. If you own knives you care about and prefer learning practical skills over paying for recurring services, this guide provides the knowledge to achieve professional results independently. It's also an excellent resource for people interested in the craft of knifemaking and blade maintenance as a skill worth mastering.

The AIERLIAN rolling knife sharpener is a magnetic-guided sharpening system designed for home cooks and professional chefs who want sharp knives without mastering traditional whetstones. It combines industrial diamond abrasives with ceramic polishing discs in a compact, wood-constructed base that uses strong magnets to hold knives at precise angles.

The standout feature is the dual magnetic angle system offering both 15 and 20-degree guides. The 20-degree angle suits most household kitchen knives, while the 15-degree option is ideal for sushi chefs and those requiring ultra-fine cutting performance. Users consistently report that knives become noticeably sharper after just a few passes, with the diamond disc removing dull edges and the ceramic disc polishing to a refined finish. The included leather strop adds a final refinement step that removes micro-burrs and extends sharpness longevity.

Build quality is solid, featuring premium natural wood construction with embedded N42 magnets that securely hold blades without slipping. The compact 5.49 x 4.6 x 2.7-inch footprint fits easily on kitchen counters or in drawers. Instructions are clear and beginner-friendly, making the sharpening process intuitive even for those without prior experience. The product arrives in attractive gift box packaging with all necessary accessories.

The main limitation is that this sharpener does not work on serrated blades or scissors, which may disappoint users with diverse knife collections. Some reviewers noted that adhesive on certain edges began peeling after extended use, suggesting potential durability concerns with long-term ownership. Additionally, very dull blades may require multiple passes through the diamond stage.

Overall, the AIERLIAN rolling knife sharpener delivers professional results with minimal learning curve. It is an excellent investment for anyone tired of dull kitchen knives and seeking a faster, more reliable alternative to whetstones or expensive professional sharpening services.

Brand: AIERLIAN

Model: Aierlian-01

Material: Premium natural wood with N42 magnets

Color: Brown

Dimensions: 5.49 inches L x 4.6 inches W x 2.7 inches H

Weight: 1.3 pounds

Abrasive Discs: Number 400 diamond and number 3000 ceramic

Angle Guides: 15 degrees and 20 degrees magnetic support

Included Accessories: Rolling sharpener unit, magnetic support, leather strop, instruction manual, gift box packaging

Compatibility: Most steel kitchen knives of any hardness (excludes serrated blades and scissors)

Best For: Kitchen knives, chef knives, cleavers

Who Should Buy This: Home cooks wanting to maintain sharp knives without learning whetstones, professional chefs needing quick touch-ups between services, and anyone gifting knife care tools. The 15-degree guide appeals to precision cutters like sushi chefs, while the 20-degree guide suits general kitchen use.

What to Know Before Buying: This sharpener works best on straight-edge blades and cannot sharpen serrated knives or scissors. Very dull blades may require multiple passes. The product's longevity depends partly on adhesive durability, so handle with care.

Maintenance Tips: Clean the diamond and ceramic discs regularly to remove metal particles. Store in a dry location to preserve the wood base. The leather strop should be used after each sharpening session for optimal edge refinement.

Comparison Consideration: Unlike manual whetstones that require significant skill development, this magnetic-guided system delivers consistent results immediately. It is faster than professional sharpening services and more affordable over time than replacing dull knives.

The Bltyzio 4-in-1 Knife Sharpener is a practical kitchen tool designed for anyone who wants to maintain sharp knives without professional sharpening services or expensive equipment. Whether you are a home cook, professional chef, or someone who uses scissors frequently for sewing or crafting, this compact sharpener handles multiple blade types in one affordable device.

The standout feature is the 3-stage sharpening system that works through tungsten steel, grinding, and ceramic slots. This progression allows users to repair damaged edges first, sharpen dull blades second, and finish with a polishing stage for smooth cuts. Real-world reviews confirm that knives noticeably sharpen after just a few passes, and the scissor slot works equally well for fabric cutting and general use. The simple pull-through mechanism requires no special skills or technique, making it accessible to anyone.

Build quality is solid with reinforced ABS housing, tungsten steel blades, and ceramic sharpening components that resist wear and degradation. The 8-inch length and 2.3-inch width make it compact enough to store in kitchen drawers, while the non-slip base and ergonomic handle provide stability and control during operation. At just 4.8 ounces, it is lightweight and portable for travel or shared kitchen spaces.

The main limitation is that severely dull or damaged blades may need multiple passes to achieve optimal sharpness, and the manual pull-through design depends on consistent user technique. Additionally, serrated or specialty blades require different sharpening approaches and are not compatible with this tool.

Overall, this sharpener delivers excellent value for the price and performs reliably for maintaining sharp kitchen knives and scissors. It is ideal for households that want an easy, affordable solution to keep cutting tools in top condition without professional services or complex equipment.

Product Dimensions: 8 inches L x 2.3 inches W x 2 inches H

Weight: 4.8 ounces

Material: High Carbon Stainless Steel, Tungsten Steel, Ceramic

Housing: Reinforced ABS

Color: Black and Silver

Sharpening Slots: 3 knife sharpening slots plus 1 scissor slot (4-in-1 total)

Grit Type: Coarse and Fine stages

Operation: Manual pull-through design

Base: Non-slip for stability during use

Model Number: MD-YJ-01

Manufacturer: Bltyzio