?Powered by 2x AAA batteries, removes air and re-seals the wine bottle after opening.
?Automatically and continuously detects the air pressure inside the bottle. Once the pressure runs out of the range of 20-25Kpa, the pump will re-extract the air and intelligently maintains vacuum inside the wine bottle.
?Designed with a built-in stopper which is made of Food-Grade silicone and can be removed for cleaning after each use.
?Anti-dumping, 100% seal anti-leakage and keep unfinished wine from oxidation and bacteria and be fresh up to 7 days.
?Preserves flavor and quality of wine, fits almost all wine bottles and is a perfect gift for home bar, hotel and club.