Allvcover Vacuum Wine Stopper, made of food safety silicon, with 20mm standard wine bottle inside diameter is facilitated with function of sealing, vacumm and timing to extend preserving period and unique taste. With timing function, easily to know opening time and remind to drink off before spoiled. Made of ABS and silicone, this 3.75-inch tall by 01.25-inch in diameter at its widest point wine bottle stopper has a vacuum seal that fits almost all wine bottles and an LED battery sensor that can alert how long the bottle has been opened.The concept of having an air-pressurized stopper to cork a bottle of wine is advantageous as it deters from oxidization and spoiling. This lightweight gadget and that it is easy to pump up and down.USER MANUAL 1.Insert the stopper into the bottle mouth, rotate stopper until fastened. 2.Pump out the air by pull up & down the pull rod. The pull rod automatically bounce down said the bottle in vacuum status. 3.Tap Key: Backlight lightened and timing function automatically opened. Backlight automatically go off after 3 hours. Or tap button to switch. 4.Press Key: Close timing function and return zero. 5.Open: Hold the bottle and slowly pull up the stopper.The battery Installation Steps1.Hold pull rod and rotate cap counter clockwise.2.Put battery with positive pole down side. 3.Rotate cap clockwise until fastened. Please Notice 1.Before use, clean with wet towel and dry with towel.2.After use, do the same as before use. Keep in cool and dry place. 3.In use, Pump out all air to avoid air leakage due to lack of pressure.4.Strictly forbid to wash by soaking to avoid reduce seal ability.
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