Automatic Water Dispenser, Drinking Water Pump for 5 Gallon Bottle Jug with USB Rechargeable

Easy to Use : Simply fasten the small pump on the bottle mouth. One switch operation, totally hassle free even for kids and elders.
Safety & health : BPA free drinking water dispenser, food grade silicone hose, 304 stainless steel, high density ABS plastic, no toxic, and no smell.
USB Rechargeable Water Dispenser : Built in rechargeable battery. Can used for 30-40 days or around 4-5 bottles of 5 gallon water once full charged. No need to charge every day.