Climadiff - Climadiff AutoVac Wine Preserver

Autovac keeps your wine fresher, longer - automatically! It pumps air out and seals flavor in, so you can enjoy a bottle over several days. Just place on bottle, automatic operation instantly seals your bottle of wine and removes air. Simply leave the wine preserver in place. The autovac keeps working automatically, senses if any air is seeping back into the bottle, and activates as needed. Auto shut-off. Uses 2 aaa batteries (not included).• the climadiff autobacs instantly seals your bottle of wine and automatically removes air from the bottle as needed• simply place on top of an open bottle of wine and the autobacs will keep the wine fresh for days• requires 2 aaa batteries (not included)• place the autobacs on your open bottle of wine and it works automatically; continuously sensing if any air is seeping back into the bottle and activates the pump as needed• you can now enjoy your bottle of wine over several days