Description Color:Black Features No need to Wait: With built-in Magnetic force, oxidize device and red-light generator, the wine aerator is able to reduce the astringency of the wine in a second. You do not have to oxidize and mature your wine in traditional ways and just enjoy its purity, aroma when it is dispensed into your Goblet. Convenient to Use: Connect the tube with the automatic wine aerator then put the tube into the wine bottle, press the white button, then the LED screen will show red light while aerating wine, press the button again to stop. USB Rechargeable: No worry about the poor power the batteries bring, this aerator is with built-in lithium battery, which can meet 100 bottles of 750ml red wine sober after full-charged! Perfect Gift Kit Exclusive gift kit can be a perfect present for any occasion like birthday, wedding, anniversary, graduation, retirement, housewarming.Delicate design of this electric wine opener makes it become a nice gift for the wine lover and drinkers. Theory: 1.Oxygenated wine aerating, made the red wine volatilized more flavor molecules in red wine. 2.Bring in more oxygen and combine with red wine. 3.Magnetic design made the tannin more alcoholize when the red wine go through the magnet. 4.Red light’s wave length is the longest, it can penetrate the wine and accelerate the red wine oxidation. How to Use 1.Connect the guide tube to the aerator 2. Put the guide tube into the wine bottle 3.Press the ON/OFF button to siphon the wine Specifications： Dimensions : 6.5 x2.5 x 2.5 in Lithium Battery 3.7V Weight : 0.85 lbs Package Included: 1x Wine Aerator 1x User Manual 1x Velvet bag 1x Flexible Tube