Asingleer Electric Can Opener, Restaurant can Opener, Smooth Edge Automatic Electric Can Opener! Chef's Best Choice,Best Kitchen Gadget for Arthritis(Smooth edge) The can opener uses the latest technology to open the can lid by releasing the pressure in the can without leaving a sharp edge, which means safer cutting. Suitable for storage tanks of different sizes (excluding frameless storage tanks and special shaped storage tanks) (Easy to use and reliable) The can can be opened easily with the touch of a button. Easy to use. It is very suitable for people with disabilities, arthritis patients and