Presto 08800 EverSharp Electric Knife Sharpener The product is Electric Knife Sharpener Easy to use The product is manufactured in China Two-stage sharpening system quickly and easily sharpens most any non-serrated blade for professional results in the convenience of your home. (Presto knife sharpener is 120 volts) No guess sharpening; Precision blade guides position the kniffe at the ideal sharpening angle for perfect results every time Creates a razor sharp edge in seconds using Sapphirite sharpening wheels, the same ultra-hard material used by professional shops Stage 1- Precision grinding begins the sharpening process by creating a precisely angled edge Product Built to North American Electrical Standards