The Aero Wine Aerator releases wine’s full flavor and bouquet in seconds. It is smarter and faster alternative to traditional methods of decanting. To make your wine smoother, richer and full of flavor, Simply insert the Aero Wine Aerator in a glass or bottle and press the button for 30 seconds. Oxygen softens tannins for smoother, better tasting wine. The Built-in LED light lets you see aeration at work.