Features: Made of high quality ABS and stainless steel material, sturdy and durable. All finishes are Eco-friendly, safe and non-toxic. Simple and elegant design, it is an essential tool for wine enthusiasts, professional sommeliers, also suitable for Home use or as a present for your friend. Quick to pump, decant and pour wine. Electric wine aerator saves your more time and efforts. Specification: Condition: 100% Brand New Material: ABS + Stainless steel Power supply: 4 Pcs AAA batteries Length of extendable straw: Approx. 2.7cm / 10.63in Size: 8*8*26cm /3.15*3.15*10.24 inch(Approx.) Instruction: Pull out the extendable straw and clean it with water. Insert the straw into the open wine bottle and fix the wine aerator to the bottle. Press the button. Package List: 1 * Wine Aerator 1 * User ManualPackage List: 1 * Wine Aerator 1 * User Manual