Black & Decker's CO450BM Grand Openings Elite Can Opener and Knife Sharpener adds style and functionality to your kitchen counter. The powerful can opener works on any can size - even those big coffee cans. Built-in knife sharpeners keep your kitchen blades at their best. A power-pierce cutter and automatic shutoff provide convenient hands-free operation. The sleek, upscale design with brushed metal accent complements any kitchen decor.