Feature: 1. One key operation, easy to sharpen knives, no need to use expensive sharpening or honing oils. 2. Sturdy ABS shell, high-quality white corundum wheel, durable and long-lasting. 3. Clean the knife\u0027s surface before sharpening, no need any assistant liquid such as water or oil. 4. USB powered, easy to connect it to power adapter, power bank and more. Rest for 10 minutes after 5 minutes use every time for safety. 5. Widely used in home kitchen knife, chef knife, fruit knife, scissors and more kinds of knives. Not applicable to curved or serrated knives. 6. External sharpening stone for emergency use, more humanized and convenient. Specification: Are you tired and frustrated with dull knives? Our electric knife sharpener is what you need to help you slove your problems. With high-quality white corundum wheel, it's designed to sharpen different kinds of knives and meet different needs. A perfect helper for your kitchen! Features: One key operation, easy to sharpen knives, no need to use expensive sharpening or honing oils. Sturdy ABS shell, high-quality white corundum wheel, durable and long-lasting. Clean the knife's surface before sharpening, no need any assistant liquid such as water or oil. USB powered, easy to connect it to power adapter, power bank and more. Rest for 10 minutes after 5 minutes use every time for safety. Widely used in home kitchen knife, chef knife, fruit knife, scissors and more kinds of knives. Not applicable to curved or serrated knives. External sharpening stone for emergency use, more humanized and convenient. Note: 1. NOT waterproof. 2. Keep away from children. 3. Power off when cleaning or not in use. 4. Size and color may be slightly different because of manual measurement and different lighting conditions. Thank you for understanding. Specifications: Color: Black & White Material: ABS + PP + White Corundum Power Supply: USB Cable Item Size: 23 * 6.5 * 10cm / 9.1 * 2.6 * 3.9in Package Size: 22 * 11 * 7cm / 8.7 * 4.3 * 2.8in Package Weight: 270g / 9.5oz Package List: 1 * Electric Knife Sharpener Package List: 1 * Electric Knife Sharpener