CONVENIENT TO USE: Easy to open cans of any size by pressing the gray button, and press again to stop. Suitable for elderly and arthritic patients, as well as for kitchen use. Two taps to open any cans with our electric can opener. Push the button to turn it on. It cuts cans 360 along the lid. Push the button again to stop -- EASY PERFECT DESIGN: For can opener that the blade is hidden inside and you won't be able to touch the sharp blade. Then it cuts along the side of the lid without touching food inside. Leaving smooth edge without sharp cuts. This jar opener tool with Three sizes of circular openings provide a secure grip for a wider variety of containers than metal tools. Rubber sidings grips tight to slippery surfaces, and it's lever action gives anyone the strength to open any lid with our jar grippers ENERGY EFFICIENT: This electric can opener uses very little energyOpen the can very fast and all our products passed CE certificate.Only power by 2AA batteries (not included) EASY TO CLEAN: Just wipe the stained surface with a damp cloth and it is very clean. Please be careful not to rinse the battery parts. EASY TO REVERSE: If jammed, push and hold the black reverse button at the bottom rear down continuously, and the can opener will reverse direction and return to the starting position once the motor has stopped; or use a screwdriver to turn the motor in anti-clockwise direction. (zhongchengdaye)