[Widely Applicable to Various Knives]: For sharpening Straight edge knives that can be blunted, damaged or poorly maintained. [New Life for Old Knives]: This knife sharpening tools has a groove system, which has the ability to repair and sharpen dull or damaged knife edges, while refining compatible with sharp edges and removing any remaining burrs or rough spots, and finally the ceramic part Polish and grind edges for a pointy finish to extend the life of old knives [Safe & Effortless Sharpening]: The manual knife sharpener no- suction base design adds stability during sharpening. Easily sharpen dull old knives smooth and compatible with sharp, saving you time and money on repurchasing knives. The removable kitchen sharpener is easy to sharpen and clean up with water [QUICK AND EASY TO USE]: Place sharpeners on a flat place, hold the handle of the sharpener with one hand, put the blunt knife into the handheld knife sharpener vertically, select the appropriate sharpening card slot, and then gently pull in the same direction 3-6 times A compatible with sharp knife is than knife in the process of cutting food. This is a tool for cooking lovers to save worry and effort during the cooking process. If you have any doubts or dissatisfaction with the product, please contact us at any time color:Orange Material: plastic, metal Package Contents: 1 x Electric Knife Sharpener 1 x Usb charging cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Quick and Easy to Use: Simply place the sharpener on a flat surface, hold the handle, insert the blunt knife vertically, select the appropriate sharpening slot, and pull gently in the same direction 36 times New Life for Old Knives: Features a groove system that repairs and sharpens dull or damaged knife edges, refines edges, and removes burrs or rough spots. The ceramic part polishes and grinds edges for a compatible with sharp point, extending the life of old knives Widely Applicable: Suitable for sharpening straight edge knives that are blunt, damaged, or poorly maintained Safe & Effortless Sharpening: The nosuction base design adds stability during sharpening. Easily sharpen dull knives, saving time and money on replacements. The removable sharpener is easy to clean with water