Oster FPSTBW8100 Wine Vacuum Cork with LCD Display: * Handheld electronic wine vacuum cork * Battery powered device (uses 2 x AAA batteries included) * Automatically removes air from opened bottles of wine once it is placed on the neck of the bottle * Countdown feature lets you know how much time is left until air is evacuated * Pressure release button allows you to easily remove vacuum cork when ready to serve * Built-in thermometer with blue LCD displays the wine"s temperature (degrees can be displayed in either Celsius or Fahrenheit) * Model: FPSTBW8100