[Easy to use] The professional sharpener is easy to use. Simply insert the blunt knife into the sharpening slot and pull it back several times (we recommend sharpening the knife in one direction). [Suitable for a variety of knives] The sharpener is suitable for most steel knives (except for wave-shaped blades). [Comfort and safety] The design of the manual sharpener is also very comfortable, you can easily hold and use the sharpener. There is a non-slip rubber base on the bottom of the sharpener to prevent slipping during use. [Intelligent design] The tool provides you with 3 qualities: No. 1 diamond grinding rod is used for rough grinding and maintenance of No. 2 solid tungsten steel discs, and No. 3 special ceramic rods are used for fine grinding and polishing. [Removable sharpener for easy cleaning] Pinch the recess at the bottom of the grinding head and lift it up to clean the sharpener. Features 1. Three-step sharpening: the ingenious three-step grinding principle immediately brings new sharpness to all blades: rough grinding on high-quality tungsten steel (repair and alignment of damaged blades), diamond layer main grinding (sharp To make it back to its original shape) V-shape), to ensure that the ceramic is polished. 2. Easy to hold and comfortable to hold. 3. The sharpener is detachable and easy to clean. Reinstall: 1. Don't "pull back and forth" when polishing and sharpening, only go in one direction. 2. To avoid damaging the knife, please sharpen the knife only under slight pressure. 3. After each use, rinse the sharpener with water. 4. Avoid holding powerful wavy blades, such as bread knives, scissors and ceramic knives, for sharpening and sharpening knives. 5. Keep the sharpener and knives out of the reach of children to avoid accidents. Specifications Product specifications: 20.5*7.5*3cm Material: stainless steel + ABS plastic Weight: 182g Quantity: 1 Packing list 1 * Sharpener