1Applicable to a variety of knives, various flat blades such as bone cutters, slicing knives, small kitchen knives, fruit knives, kitchen scissors, etc. can be sharpened. 2The speed of pure copper motor is stable, one-time forming, the speed is more stable, the mechanical friction loss is reduced, and the noise is reduced. 3With internal cooling fan, has strong heat dissipation and longer life. 4Designed with anti-slip feet on the bottom to fix the position of the machine, making it easier to use. 5Coarse grinding mouth suitable for unopened or blunt cutting tools, can quickly grind the thickness of the blade, to achieve the thickness of the blade required. 6Fine grinding mouth suitable for daily maintenance of tool blade. After the coarse grinding edge of the tool and then fine grinding, remove iron dander to achieve fine incisive blade. 7Scissors grinding mouth suitable for grinding all kinds of kitchen scissors. 8Slotted screwdriver mouth suitable for sharpening slotted screwdriver.