Features: Introductions: This decanter dispenser has an instant decanter pourer that perfectly aerates the wine. It can be delivered directly into your wine glass at the touch of a button. Principle: The specially designed air hole above cleverly uses Bernoulli's principle. When the wine flows through the air hole the outside air is inhaled and quickly merged with the wine to realize the function of instant sobering. Sliding Valve: The thoughtfully designed switch valve on the air hole also allows you to turn on and off the decanting function according to your needs. Appropriate Angle: The inclination angle of the extended wine outlet has been tested and corrected for many times and finally the wine can fall into the cup at a comfortable angle and impact force to avoid splashing. Wide Applications: Suitable for banquet birthday party bar wine pourers tools family dinner travel camping weddings daily life. The best gifts for wine lovers. Notice: Actual color may be slightly different from the image due to different display and light effect. Please allow 1-3cm deviation due to manual measurement. Material: ABS acrylic silicone Size: 51.8*105*121MM Battery: 4 x AAA battery(not included) Color/Style: As the picture shown includes: 1 x Wine Aerator Pourer Spout with Tube "