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 continuouslyOn/ Off button on the head of the pump，Easily operated On-Of switchSoft 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.Adjustable the bottle cap according to the depth of containerFits most standard bottled water size.Easy to operate，Simple to assemble，No drips or leakageUsable with many lemonades types of containers. Aplicable in liquids with low viscosity， such as sport drinks， alcoholic drink， etc. in additon to water.Specifications:Item: D-V Bio Battery PumpMaterial: ABS， P.E， Nylon， P.C， SUS 316 food-gradePower: 2X\"D\" Size dry cell batteriesFlow Rate: 0.9-1.0 gallon/min (3.51-4 liter/min)COLD/HOT Temp.: 32 oF (0 oC) / 140 oF (60 oC)Package Included:1 x Drinking Water Pump