[feature] Kitchen knife sharpener household knife sharpener, coarse grinding, fine grinding, sharpening, sharpening scissors 4 in one. High efficiency, sharpening in 3 seconds, 2800r/min high-speed rotation automatic sharpening, blunt knives, sharpening a few times will become sharp. One machine with multiple purposes to grind a variety of knives, kitchen knives and scissors and other flat-blade stainless steel knives can be sharpened. Hidden usb charging interface for convenient storage and no mess, grinding screwdriver, grinding scissors, rough grinding, fine grinding. Good design makes the props sharper for a long time, and the grinding wheel can be removed and replaced. Quiet and non-beating, stable as Mount Tai, built-in pure copper motor, sharpening is quieter. [product information] Product Name: Knife Sharpener Product material: diamond Product size: 21X6.5X8cm Color: subject to the main picture Packing list (available after purchasing an item): Sharpener X1 ask for forgiveness: 1. Due to the long shipping time, the item may be damaged during shipping, if the item is damaged, please leave us a message through the official website immediately before leaving a comment, and I will solve the problem for you. 2. Due to manual measurement, the size may have an error of 1-3cm. 3. Color may vary by monitor.