Electric Corkscrew, Bi-comfort, Automatic Bottle Opener, Electric Wine Opener Fast and safe: With this electric corkscrew, the user can open a bottle of wine in 6 ~ 8 seconds. Its corkscrew is housed in a hollow and transparent tubular body, thus protecting the user from being injured by the wine opener and also protecting the corkscrew from damage caused by an accident. The user can observe the operating status of the bottle opener through the transparent body.Low power consumption and low noise: Equipped with an advanced electric motor, this bottle opener can be operated with a very low noise level (<75dB) and work with extremely low power consumption. 4 AA alkaline batteries (package not included) in full capacity can open 80 ~ 100 bottles of wine (depends on the performance of the batteries and the usage situation).Compact and easy portability: This wine bottle opener has a net weight of 280g (or ~ 375g with 4 AA batteries), with a diameter of 45mm and a length of 252mm. Such a weight and size is very convenient for the user to put this wine opener in a purse, suitcase, backpack, or even to carry by hand.Convenience: When the batteries run out of power, the user can simply replace them with new ones, then the corkscrew can go back to work immediately without waiting to be charged. Therefore it is applicable for home use, catering, banquets, restaurant, bar, etc. This automatic bottle opener has a very high efficiency for opening wines. Therefore, it is an ideal and easy-to-use wine kit for professional sommeliers and waiters.Lite set package: This electric corkscrew comes with a lite package that contains a foil cutter (capsule cutter), which is most commonly used before opening a bottle of wine.