Feature:1. [Sliding Valve Design] With efficient sobering function, when it does not need to sober up, you can control the switch valve to meet your needs, open and close the sobering function as you like.2. [Battery Power Supply] Powered by 4 AAA alkaline batteries (batteries not included), it can be used for decanting more than 30 bottles of wine to achieve immediate and effective aeration.3. [High Quality Material] Made of food grade materials, it is durable and has a long service life, and is suitable for most types of bottles.4. [Scientific Design] Equipped with professional stomata, it cleverly uses Bernoulli's principle. When the wine flows through the stomata, the outside air is sucked in and quickly merged with the wine, realizing the function of instant sobering.5. [Wide Scope Of Application] It is suitable for banquets, birthday parties, bars, wine, tools, family dinners, travel, camping, weddings, daily life, and can also be used as birthday gifts, new year gifts, Christmas gifts, Valentine's day gifts, wedding gifts , It is the best gift for wine lovers.How to Use:1. Install the catheter to the silicone plug at the bottom of the wine dispenser, and stretch the catheter to a suitable length.2. Put the wine dispenser tightly on the mouth of the wine bottle, and then place the wine glass directly below the mouth of the wine.3. Gently press the top button, the wine will flow into the cup evenly through the wine outlet.4. If you don't need to sober up,&