Smart quantitative alcohol dispenser. A professional whiskey pump dispenser and adjustable, foldable wine decanter. No Wait and Better Tasting Wine: With a built-in magnetic force, oxidation device, and red light generator, this wine aerator can reduce the astringency of wine instantly. You do not have to oxidize and mature your wine in traditional ways. Just enjoy its purity and aroma when it is dispensed into your goblet. Oxygenated wine aerating made the red wine volatilize more flavor molecules. The magnetic design made the tannin more alcoholic for a better taste. One-Touch Operation: It is easier to operate with one button to start and stop. It is equipped with a storage bag for easy travel as portable red wine accessories. A suitable gift for wine enthusiasts and beginners. Portable and Easy to Clean: Put the aerator tube into the bottle and a glass under the dispenser spout. Just fill up a bottle with water to rinse the tubes and the dispenser spout. Three gear options are available with a fixed amount of alcohol output and visible alcohol measurement. USB Rechargeable Battery: Built-in Li-ion battery. Once fully charged, it can aerate 100 bottles of 750ml red wine. It is more user-friendly and environmentally friendly than other electric wine aerators powered by carbon-zinc batteries. A suitable gift for wine lovers. Rated power: 4W Working voltage: 3.7V Working current: 1A Input voltage: DC-5V Battery capacity: 1200mAh Material: ABS Product color: White or Black Applicable bottle mouth: 14-32mm Package Includes: 1 x Wine Dispenser 1 x 50CM Hose 1 x USB Charging Cable