The Knife Sharpener provides an easy, automatic way to sharpen most non-serrated kitchen and sport knives to a razor-sharp edge. With a special two stage system, it precision grinds a perfect sharpening angle, then fine hones and polishes the edge for professional results at home, anytime. Built-in guides for sport or kitchen knives 2 Stage sharpening for professional results. Secure anti-slip feet Retractable cord for convenient storage Powerful 45 Watt Motor