*Have fun to pump in air and let the cork come out itself. *Upgraded corkscrew, detachable cork, faster opening of the bottle, labor saving, Designed with exclusive patented safe air extraction technology. *Retreat the cork perfectly with only micro needle hole, Compared with the traditional cork, the wine pneumatic pump corkscrew can cleanly remove the natural cork and prevent the cork from polluting the wine. The wine corkscrew uses a sharp metal needle that can be neatly slid into the center of the cork for complete disassembly. *Strong and durable stainless steelneedle to easily insert through the cork. *They are suitable for family gatherings, outdoor picnics, travel, office use, can be used for friends or children birthday, Christmas, New Year gifts, but also a great choice for gifts to relatives and friends. It is the best pneumatic corkscrew for home, bar, conference, party or wedding ceremony in formal and casual occasions.