Portable Water Bottle Pump USB Charging Electric Water Dispenser Pump Bottle Water Pump Auto Switch Drinking Dispenser

Food grade silicone hose, 304 stainless steel, high-density ABS plastic, no toxic, and no smell. Built-in rechargeable 1200mAh battery. Can used for 30-40 days or around 4-6 bottles of 5-gallon water once fully charged. The electric pumping device is suitable for pure bottled drinking water, suitable for a variety of models of gallon barrels without prying the lid. Simply fasten the water bottle pump on the bottle mouth. One switch operation, totally hassle-free even for kids and elders. Note: The drinking water pump is suitable for gallon barrels with a 2.16-inch (5.5cm) neck. Please confirm the size of your neck before purchasing.