we supply high quality Knife Sharpener.fore more details please contact with us. 1. Power: 20watt, 230v, 50HZ 2. Electric sharpener produces razor-sharp knives in just minutes. 3. Uses professional grade sapphirites sharpening wheels 4. Blade guides automatically hold knife at the ideal angle. 5. 1-stage system sharpenes, then hones blades.