Compared with traditional method and ordinary products, our automatic wine oxidizer and dispenser which adopts dual pump design can oxidize and decant wine well. Rechargeable design makes it convenient for home or outdoor use, it's a perfect gift for family and friends, suitable for dinner, party, picnic, bar, restaurant and more. Features: One key easy operation, automatic wine oxidizer and dispenser adopts dual pump design for high pressure oxidizing and decanting wine. Built-in 1800mAh large capacity rechargeable battery, applied to about 60-80 bottles of 750ml wine when full charged. Easy to charge via adapter, laptop, power bank, etc. Comes with 2 guide tubes, easy to assemble, easy to clean. Clear window for clearly observing wine flow in the dispenser. Lightweight and portable, provides with a storage pouch for convenienly taking out, travelling or business trip. Perfect gift for family and friends, suitable for dinner, party, picnic, bar, restaurant and more. Quicker, more sanitary and convenient than the traditional method. Note: Color may be slightly different due to different lighting conditions and monitors' setting, please in kind prevail. Thanks for understanding. Specifications: Color: Black/ White/ Red (Optional) Material: ABS + Silicone Power: 4W Built-in Battery: 1 * 3.7V 1800mAh Lithium Battery Item Size: 6 * 16.5 * 11.5cm / 2.4 * 6.5 * 4.5in (Dia. * H * W) Guide Tube Length: 27.5cm / 10.8in Package Size: 13 * 7.5 * 20cm / 5.1 * 3.0 * 7.9in Package Weight: 460g / 16.2oz Package List: 1 * Electric Wine Aerator 2 * Guide Tube 1 * USB Cable 1 * Storage Pouch