1. Efficient air pump wine bottle opener: bottle opener, detachable cork, faster and more labor-saving, specially designed for women and the elderly. You don't have to twist it, just slide the needle in and pull it out a few times and the cork come out. Avoid cork damage. 2. Clean removal of any cork: Compared with the traditional cork, the wine pneumatic pump bottle opener can clean the natural cork and prevent the cork from polluting the wine. The wine bottle opener uses a metal needle, which can slide neatly into the center of the cork for complete disassembly. 3. Safe and portable: Unlike most bottle openers on the market, this bottle opener adopts an assembled design. After use, the needle can be retracted into the cork drill without being exposed, so as to prevent children from being accidentally injured. Because of its light weight and small size, you can take it with you. You don't need a power supply, you can turn it on anywhere you camp or travel.