Decanters features: Portable Smart Electric Wine Decanter Automatic Red Wine Pourer Aerator Decanter Dispenser Wine Tools Bar Accessories| Decanters feature: 1. Hyperbaric oxygenation breaks through the surface of the red wine to unleash more flavor molecules in the red wine. 2. Naturally inhale to bring more oxygen into link with red wine. 3. The magnet design makes the tannins in the red wine after the magnet more mellow 4. The red light has a long wavelength, strong penetration into red wine, and promotes red wine oxidation. specification: Product name: electric decanter Color: black Battery power supply: 4 AA alkaline dry batteries (not included, need to be purchased separately) Lithium battery version: USB charging method Charging mode: USB charging (built-in lithium battery) Battery material: ABS, acrylic, food grade silicone Rechargeable material: ABS, 304 stainless steel, acrylic Net weight: 155 / 184g Battery size: 51.8 * 105 * 121mm The size of the rechargeable product: 110 * 49 * 106 mm Battery noise: