UNIQUE Integration of Dispensing and Aerating System -- This auto wine diffuser features an Ingenious oxygenator. The pourer finishes first breathing by infusing the bottle with air, then optional full aeration is completed by the oxygenating switch, which reveals true flavors and aromas of your wine.Single-Touch and Hassle-Free Operation -- Press and hold the button on top, you will get 6x more surface area oxidation and delicious, flavorful taste. The automate bottle breather with a Non-spill and Non-splash spout pours 1.2 oz every 2 sec, ensuring the optimum taste almost immediately.Universal Compatibility for Convenience -- Suitable to pair with most diameters of bottle, easily attached or detached to fit more bottle tpyes. 3-stage stretchable food-grade stainless steel straw facilitates flexible length for adapting variable bottle heights.Easily Recharged and Carried -- This pocket wine tap has built-in Li-ion battery with Micro USB cable for recharging. Lightweight and small design for effortless carrying. Able to serve 30 bottles of red/white wine (750 ml) when fully charged.Self-Cleaning Ensuring Easy Maintenance -- This electronic wine gadget applies infusing system to pour wine out, which can leave sediment behind thus NO residual stay inside of the machine. Rinse the quick aerating combo by dispensing 3 bottles of water.