One Touch Automatic Tin Can Opener Hands Free Operation Very simple and fast to use to open cans, bottles, tins and jars, very convenient The bottle wrench can open the caps without hurting hands or using too much strength An easy and safe way to open any sizes cans, just press the button and the can will be open in seconds The lid lifts off safely, without any sharp edges or twisting The magnet on the opener would adsorbs the cover and then carefully remove it