Dispenser Automatic Mini eled Electric Pump USB Charge Portable Dispenser Drink Dispenser| Dispensers bottle pump charging via usb automatic drinking water pump Portable Electric dispenser for s dispensador Safe 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: 4.2V Rating: 5W Charging : 3-4 Hours Charging: Micro-USB Charging Cable Suitable for: 2,3,4,5 n Bottles Size: 14*14*8cm Hose Length: 50cm Pipe Length: 50cm Instructions: Connect the silicone hose and insert the silicone hose to the bottle. Then fasten the water pump Press the button to pump out the water Press the button again to stop pumping Charge with the Micro-USB cable when out of colour: + white Material: ABS+stainless steel