Features: 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. Easy to operate,Simple to assemble,No drips or leakage On/ Off button on the head of the pump,Easily operated On-Of switch 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. Specifications: Item: D-V Bio Battery Pump Model No.: 29799 (DC) Power: 2X"D" Size dry cell batteries 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) Dimension: 72x7x7cm Package Included: 1 X Drinking Water Pump