ITEM NAME:Electric Sharpener Blade Sharpening Kitchen Professional Tool for Chef for Description: Advanced stropping stage and 100 percent diamond abrasives for sharpening straight edge and serrated blades. Long-lasting construction make it renew the blade quickly and cut effortlessly. 3-stage select speed sharpening, the 1st and 2nd diamond sharpening rod repairs and straightens damaged blades coarse grinding, the 3rd slot fine tunes for a clean fine polish. 2000mAh batteries(built-in), can last for 2 hours, various charging methods: household sockets, power banks, computer usb, etc. Non slip bottom provide a more stable, safer and simple use, making it the perfect addition to most kitchens. High quality ABS and stainless steel, strong, durable and designed to last a lifetime. Specification: Material: ABS and Stainless Steel Size: 19x6.5cm/7.48x2.56inch Battery: 2000mAh(built-in) Working: 2H Sharper Stage: Fine and Coarse, Three Gear Speed. Power Supply: USB Type Package Includes: 1 Piece Sharpener 1 Piece English Manual Note: When sharpening the knife, the edge of the knife should not be too close to the grinding wheel, otherwise it will cause insufficient sharpening power or even jamming. SKU: FUZ0027717870024886.When sharpening the knife, the edge of the knife should not be too close to the grinding wheel, otherwise it will cause insufficient sharpening power or even jamming. Long-lasting construction make it renew the blade quickly and cut effortlessly.