The attractive electric wine opener features a Aluminum alloy exterior with a transparent ABS shell surrounding the corkscrew mechanism. With 4AA batteries, it can opens up to nearly 40 bottles for every change. The operation is as simple to push the two buttons “up” and “down” to remove the cork in seconds, with no extra effort. It will be the great assistant to help you open wine in ceremony, banquet, etc. A useful tool to be use at home, in bar, club, restaurant, and so on...