Amazon has KitchenAid Classic Multifunction Can Opener / Bottle Opener (Black) on sale for $8.49. Shipping is free w/ Prime or on orders of $35 or more.

Product Details:

• Easy Opening: the durable, razor-sharp stainless steel cutting wheel easily pierces and smoothly slices through cans
• Simple Operation: the large, easy-to-turn knob provides a secure grip for effortless turning
• Oversized & Ergonomic Handles: provide maximum comfort and control for simple, safe use
• 2-in-1 Tool: features an integrated bottle opener to remove caps with ease
• Versatile: for use with any sized can or bottle