JML Hands Free Automatic Can Opener The Hands Free electric can opener from JML is the safe & hygienic way to make quick work of cans. The singletouch action offers simple convenience & it works on any type of can whether round square or even ringpull (customers who have experienced a ring snapping off before the lid has opened will appreciate the benefit of that!). The blade cuts through cans so quickly that no sharp edges are left while the builtin magnet allows for extra safe lid disposal. Ideal for those with arthritis or limited hand mobility or simply those who wish to make life a little easier the JML Hands Free Can Opener is a clever technological addition to any kitchen. Requires four quality AA batteries (not included). Useful info: Hands Free Can Opener by JMLSingletouch action Works on all shapes of cans Leaves no sharp edges Magnet for easier disposal More JML products available separately