Presto EverSharp Electric Knife Sharpener an easy and automatic way to sharpen most kitchen and sporting knives to a razor-sharp edge. This professional 2-stage system precisely grinds the sharpening angle, then fine hones and polishes the edge for outstanding results. It features Sapphirite sharpening wheels, made from the same ultra-hard material used in professional sharpening shops, ensuring durability and effectiveness. The no-guess blade guides automatically hold the knife at the i sharpening angle every time, making sharpening simple and consistent. Designed with a sleek gray and black finish, this electric sharpener operates at 60W/120V AC and comes with a 1-year limited warranty for peace of mind. Model Number: 08800