Dispenser Automatic Mini eled Electric Pump USB Charge Portable Dispenser Drink Dispenser > Dispensersbottle pump charging via usb automatic drinking water pump Portable Electric dispenser for s dispensadorSafe Material: BPA free drinking water dispenser, , high density ABS plastic, no toxic, and no smell.High Compatibility: The electric pumping device suitable for pure bottled drinking water, suitable for a variety of models gallon barrel without pry the lid.USB Rechargeable : Built in rechargeable 1200mAh . Can used for 30-40 or around 4-6 bottles of 5 gallon water once full charged. No need to charge every day.Easy to Use: Simply fasten the small pump on the bottle mouth. s operation, totally hassle free even for kids and elders.Note: drinking water pump is suitable for gallon barrels with a 2.16-inch (5.5cm) neck.Operating Voltage: 4.2VRating: 5WCharging : 3-4 HoursCharging: Micro-USB Charging CableSuitable for: 2,3,4,5 n BottlesSize: 14*14*8cmHose Length: 50cmPipe Length: 50cmInstructions:Connect the silicone hose and insert the silicone hose to the bottle. Then fasten the water pumpPress the button to pump out the waterPress the button again to stop pumpingCharge with the Micro-USB cable when out of colour: + whiteMaterial: ABS+stainless steel