Sun Joyful Wine Accessories Promotional Business Gifts Electric Corkscrew Opener Gift Set (Black) 1. Opener powered by 4AA batteries. visual uncorking process. CE & RoHS certificate. extracted from your bottle and released just with a simple press of a button. 2. Patent vacuum wine preserve stopper, which save the leftover wine for much longer, it makes it possible to enjoy your wine again on late date. 3. Unique petaled aerating pour spout - easily and beautifully aerateswine with an air-blending helix to bring out its full flavor. 4. Deluxe white gift box includes. 5. Accessory in the gift set: Battery auto wine Opener x 1, Vacuum stopper x 1, Wine Pourer x 1 , Foil cutter x1