IMPROVED VENTILATION: Increases the oxidation of red wine tannins, reduces astringency and brings out natural flavors without having to wait for the wine to breathe. Up to 5 times faster than a traditional wine aerator. QUICKLY LOAD AND AERATE MULTIPLE BOTTLES: With its built-in lithium-ion battery, which fully recharges in 90 minutes, enough power is provided to fully aerate approximately 35 bottles of wine on a single charge. EASY TO USE AND CLEAN: Firmly place the electric wine aerator into a wine bottle, simply press the start button and watch the aerated wine delivered into your wine glass full of enhanced flavors. Press again to stop and no drops of wine fall out! PORTABLE AND SUITABLE FOR STANDARD WINE BOTTLES: This wine gadget is completely portable, so be sure to take it with you when you travel or go to parties! AN IDEAL GIFT FOR THE LOVER: With its elegant design and exceptional function. Consider it the perfect gift for a loved one or even a gift for yourself. Connect the silicone tube: Install the food grade silicone tube to the bottom pipe port of the electric aerator. Put it into the wine bottle: First put the silicone tube into the wine bottle and place the aerator vertically above the bottle mouth. Start the aerator to siphon wine: Press the top button to quickly wake up the red wine, let the red wine contact the air to soften the tannins, and enjoy the best tasting red wine. (Press the button again to stop siphoning). Quantity shipped: 1 piece.