Crazydeal Powerful Electric Pump Dispenser Useful partical Bottled Drinking Water 5 Gallon w/ Press Switch Specially designed new electric water pump, used for 5 liter-5 gallon drinking water bottle. Economical. 2"D" size batteries will last for 8 to 10 months (based on 5 gallons per week usage) Able to discharge about 260 gallons (1.000liters) when used continuously. Soft Touch Button. Children, seniors and adults can easily use the pump. Easily installed and used at home, restaurants, office, hospitals, parties, great for the cabin, camping, school, etc. Aplicable in liquids with low viscisity, such as sport drinks, alcoholic drink, etc. in additon to water. Usable with many lemonades types of containers. Adjustable the bottle cap according to the depth of container. Fits most standard bottled water size The bottles neck connect part can be changeable according to the different bottle neck size. And this part can be slides according to the height of bottle. Item: D-V Bio Battery Pump. Power: 2X"D" Size dry cell batteriesNo included. Flow Rate: 0.9-1.0 gallon/min (3.51-4 liter/min). Material: ABS, P.E, Nylon, P.C, SUS 316 food-grade. COLD/HOT Temp. : 32 oF (0 oC) / 140 oF (60 oC).