Mixed Knife Diamond Abrasive, Combined With Electric And Manual Grinding, Suitable For Grinding Of Household Knives Portable Charging Features: ERGONOMIC DESIGNA comfort handle for maximum grip, suitable for both right and left-handed users. Heavy-duty non-slip rubber base and wireless design for ultimate stability & safety-any flat surface in your kitchen will do. TWO-STAGES2-Stage sharpening system for 0ptimum versatility in providing the perfect edge for each cutting task. Stages 1 is plated with 100-percent diamond abrasives to sharpen and hone and stage 2 uses a fine abrasive system to polish and help prolong the life of serrated knives. THREE SPEED MODESThree-speed adjustment is suitable for various degrees of grinding of various tools, Mode 1 and 2 for small and medium knives, Mode 3 for large knives. QUICKLY SAFE AND COMPACTJust pass knives through the sharpener appropriate slot a few times, and after a few seconds, even the old blunt knife will be as good as the new one. Electric Knife Sharpeners feature a new shape design without taking up too much room. SUITABLE FOR A VARIETY OF KNIVESIdeal for chef knives, carving knives, bread knives, electric meat knife, steak knives, paring knives, filet knives, cheese knives, cleavers, scissors, electricians knife, precision tools and more! Product Description: Size: 7.08X2.1X2.36inches Material: PVC+Stainless steel The package contains: 1pc sharpener 1Xusb