Greenco Smooth Edge Automatic Electric Can Opener, Red Sleek new design easily opens any size can with the touch of a button Cuts around the side of the can to eliminate sharp and dangerous edges, creating an easily re-sealable lid with a smooth edge. Great for keeping food covered while preparing a meal Innovative side-cutting system removes the top of any can and creates a reseal able smooth edge lid Just attach the Electric Can Opener to the can, press the button and let it do the work for you. Once it reaches its 360 degree turn, press the button once again and lift the can opener, the magnet on the bottom will lift the lid Battery powered: 4 AA batteries are required (batteries not included)