RoyalCraft TM Powerful Electric Pump Dispenser Press Switch for 5 Gallon Bottled Drinking Water. Power: 2X"D" Size dry cell batteries. On/ Off button on the head of the pump. Easily operated On-Of switch. Flow Rate: 0.9-1.0 gallon/min (3.51-4 liter/min) COLD/HOT Temp. : 32 oF (0 oC) / 140 oF (60 oC) Dimension: 72x7x7cm Material: ABS, P.E, Nylon, P.C, SUS 316 food-grade. Item: D-V Bio Battery Pump Model No.: 29799 (DC). We recommend you to purchase from USA CASH AND CARRY. Warning!!!... Don't be fooled by listings other than USA CASH AND CARRY. Made Exclusively by USA Cash and Carry.