Electric Bottle Opener With Indicator Light Fully Automatic Wine Opener 1. Comes with a paper-cutting knife. The knife and the lid are combined and fixed magnetically to the body of the machine. This not only prevents loss but also makes it convenient to take 2. Intelligent sensing technology, easily open the bottle 3. Lift up to automatically eject the stopper. When the bottom of the bottle opener is tilted upwards, the internal hook will automatically rotate in the opposite direction to eject the bottle stopper 4. Intelligent USB charging base. Convenient charging, intelligent charging. It starts charging when placed and stops charging automatically when fully charged 5. Battery level indicator. Helps to control the battery status. 4 lights on indicate full battery, and 1 flashing light indicates low battery 6. The exterior is made of high quality aluminum alloy and ABS. The surface is treated with anodizing and vacuum coating. The touch feels smooth and the appearance is fashionable Parameters 1. Battery capacity: 900mAh 2. Charging interface: Type-C 3. Rated voltage: 3.7V 4. Bottle mouth range: diameter 17mm - 19mm 5. Maximum power: 20W 6. Maximum charging time: more than or equal to 60 times 7. Weight: about 350g (excluding base)