Convenient to use: press the gray button to easily open any tank of any size, and press it again to stop. Suitable for the elderly, arthritis patients and kitchen use. It takes two taps to open any can with our electric can opener. Press the button to turn it on. It cuts the can 360 degrees along the lid. Press the button again to stop -- easy and perfect design: for the can opener, the blade is hidden inside, and you can't touch the sharp blade. Then it cuts along the side of the lid and does not touch the food inside. Leave smooth edges without sharp cuts. This kind of bottle opener tool with three sizes of round openings provides a safe grip for containers wider than metal tools. The rubber side tightly grasps the smooth surface. Its leverage enables anyone to open any lid with our can clamp. Energy efficiency: this electric can opener has low energy consumption. Quickly open the can opener. It is only powered by the 2AA battery (not included). It is easy to clean: just wipe the stained surface with a damp cloth, and it will be very clean. Please pay attention not to wash the battery parts, which is easy to reverse: if it is stuck, continue to press and hold the black reverse button at the bottom of the rear. Once the motor stops, the can opener will reverse the direction and return to the starting position; Or use a screwdriver to turn the motor counterclockwise.