Vinaera, VN-014, Electric Wine Dispenser 195g,12.25.737.6cm Material: PET resin, ABS resin, PPO resin, stainless steel, rubber Power supply: single four form dry cell batteries six (sold separately)  battery life: about 250 bounden duty of 750ml ( the time of alkaline batteries use) Applications: (from mainly manufacturing up to 8 years) for wine Accessories: This suction pipe 2, instruction manual and warranty card