EASY TO USE.Gently slide the switch valve on the water outlet of the automatic wine pourer, press the button, the electric decanter draws out the red wine, Oxygen switch is used to oxygenate the wine, thus ensuring the flavor and aroma of the wine. Save a lot of time, allowing you to enjoy delicious red wine immediately.WORKING PRINCIPLE.The outlet of the wine aerator is equipped with an aeration and distribution system. Its air hole is designed according to Bernoulli"s principle, the outlet tube is equivalent to a decanter with instant aerating function, which allows the wine to quickly mix with the air near the hole, thereby accelerating the oxidation of red wine and oxygen.The automatic wine extractor can keep the red wine airtight, so as to keep it fresh when you drink it. The automatic aerator is powered by 4 AAA batteries. (This product does not include batteries)EASY TO CLEAN. When cleaning, just insert the straw into the bottle with clean water, press the button, and when the water becomes clean, the cleaning can be completed. The straw of the electric wine pourer is made of stainless steel, which is safe and harmless to the body.PERFECT GIFT KITElegant and exquisite wine aerators and pourers are suitable for restaurants, bars, camping and other places. They can be the perfect gifts for birthdays, weddings, graduations, housewarmings and other occasions.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.Delivery Quantity: 1 PieceProduct color: silverProduct size: 51.8*105*121mm About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks for your cooperation and we'll make you feel satisfied.