Wine Preserver with Temperature Display Specification:

1) The only handhold electronic vacuum seal available, this battery-powered device saves the time and effort of manually pumping the air from opened bottle, including flanged-rim designs, the durable unit removes air from opened bottles at the touch of one button, bottles are saved as though they’d never been opened.
2) Let you enjoy a glass or two of fine wine,
then keep what remains for later enjoyment.
3) Place it on top of the opened bottle, vacuum pump automatically activates and tell you when seal is completed
4) Built-in thermometer with LCD shows wine’s temperature so you know when serving is optimal
5) Power source: 2 X AAA batteries (Not included)
6) Dimensions: 49 X 95 mm