Automatic Vacuum Wine preservation Stopper
This automatic wine storage cap is used by pressing the cool holding cap down, the bottle opening will start pumping automatically. During the pumping process, the LED display indicates the pumping progress in real time. After pumping is complete, the display saves the number of days and the increments every 24 hours. In the saved state, press the top button to display the room temperature, select the appropriate cold environment to save (can also be stored directly in the refrigerator).
Material: ABS + Stainless Steel
Rated input power: 3.7V = / 5W
Output power: 5V = / 10w
Charging method: USB Charging
Size: 4,6x8,6cm (1,81"x3,38")
Quantity: 1 Automatic Vacuum Wine Preservation Stopper
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