1. Humanized design, adapt to hand joints without consuming a lot of physical strength. 2. Simple operation, easy to use, suitable for wide-mouth bottles of any size, and can be adjusted by pressing a button. 3. High efficiency, energy saving, environmental protection, low energy consumption ( battery not included)4.The humanized kitchen equipment is compact and multifunctional.This can opener will not stop automatically after turning a full circle, it needs to be stopped manually by pressing the switch1X Professional Electric Kitchen Can Opener