FREE YOUR HANDS : Compared with the traditional wine vacuum pump, you need to manually press repeatedly to extract the vacuum inside the red wine bottle, while our electric wine stopper does notJust need to be pressed into place, the blue drain indicator lights up, you can automatically drain the whole process, just wait for the drain light to turn off to easily keep your red wine fresh as ever INTELLIGENT MONITORING: The vacuum wine sealer will constantly and automatically detect the air pressure inside the bottle.When the charging pressure leakage of the bottle exceeds -0.01Mpa, the electric wine stopper will restart to exclude the air inside the bottle and maintain the vacuum inside the bottle, so as toachieve good preservation effect ANTI-SPILL DETECTION: When the Wine Saver vacuum pump is in working condition, when the bottle is tilted 45, it will trigger the anti-pour function, the red wine vacuum pump will automatically stop pumping vacuum and turn on a red light to remind you.This prevents the bottle from tipping and continuing to pump air and cause the wine to flow back inside the soft red wine stopper causing it to malfunction, when the bottle is brought back below 45, the wine stopperwill work again <p>WINE GIFTSVacuum stopper for all red and white wines, is the best gift for red wine lovers, so your red wine is no longer wasted, keeping fresh 7 days is so simple WINE PRESERVATION SYSTEM: The electric wine stopper has been upgraded to solve the problem of the sealing ring inside the stopper falling off, solving the problem of it not working after repeated use.If the power consumption is very fast, please carefully check the red wine bottle for air leaks.or wine stopper pressed into place, otherwise the wine vacuum stopper will work repeatedly to pump the vacuum