Food grade, BPA free, non-toxic, odorless water pump with USB rechargeable battery. Portable and convenient to take out, best choice for office, home, kitchen, camping, picnic, activities, etc. - Makes life easier and better.Why choose our water pump dispenser?Safe Material: BPA free, food grade silicone hose, 304 stainless steel, high density ABS plastic shell. USB Powered: Rechargeable battery, can be used to pump 4-6 jugs of water if fully charged. FITS ALL STANDARD SIZE BOTTLES: Standard size is 2.25" neck size, fits 2, 3, 4, 5 gallon water bottles and other standard size water bottles. Extensive Use: Portable device for indoor and outdoor use such as office, home, kitchen, camping, picnic, activities, etc.Automatic pumping device suitable for pure bottled drinking water, Suitable for a variety of models barrel without prying the lid. The Outlet pipe is made of stainless material.USB power supply, Built-in rechargeable battery, can be used for 30-60 days once fully charged for about 8-10 barrels of water.Safe Material: BPA free drinking water dispenser, food grade silicone hose, 304 stainless steel, high density ABS plastic, non-toxic and odorless.High compatibility: The electric pumping device is suitable for pure bottled drinking water, suitable for a variety of gallon barrel models without pressing the cap.USB rechargeable battery: built-in rechargeable battery. It can be used for 30-40 days or about 4-6 5 gallon water bottles once fully charged. No need to charge every day.EASY TO USE - Simply clip the small pump onto the mouth of the bottle. One switch operation, totally hassle-free, even for children and the elderly. Good partner for camping, kitchen, workshop, garage, etc.It can be fastened on the bottle mouth. It can be used both indoors and outdoors for parties etc.Easy to installIt fits most water refill bottleRechargeable water pump for home and office no need buying bottle water or "pure" water.Fits the water dispenser refill bottle just press the button on top once