Feature 1STIMULATES THE AROMA OF WINE: This aerator can quickly stimulate the aroma of red wine and accelerate the oxidation process of red wine. 2ONE BUTTON DESIGN: All you have to do is remove the cover of the bottle, insert the pourer into the neck of the bottle and press the button, and youcan enjoy a great wine. 3POWER SUPPLY MODE: The pourer can be powered by batteries, giving you long lasting performance. 4IDEAL GIFT: This wine pourer is an ideal gift for birthday parties, anniversaries, mother's and father's days, housewarming, Christmas. 5WIDE COMPATIBILITY: This pourer is compatible with most wine bottles with necks up to 1.4in outside diameter and 0.7 to 0.8in inside diameter.Item Type: Electric Wine AeratorMaterial: ABS, acrylicRated Power: 5WPower Supply Mode: 4 x AAA dry batteries (excluded) .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Electric Wine Aerator1 x Hose1 x Instruction