Rechargeable Water Bottle Pump-Metalic*

*rechargeable water bottle pump-metalic* safe material: bpa free drinking water dispenser, food grade silicone hose, 304 stainless steel, 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 battery: built in rechargeable 1200mah battery. can used for 30-40 days 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. one switch operation, totally hassle free even for kids and elders *dignified customers; our treasure*