Portable Camp Power Water Pump Wireless Electric. The drinking water pump, USB rechargeable, one-touch automatic water dispensing. Just press a button, and the water flows immediately, convenient and fast.Electric Water Bottle Pump with Wide Compatibility: Suitable for pure bottled drinking water, compatible with various barrel models without a lever, and works with different bottle capacities: 4.5L, 5L, 7.5L, 10L, 11.3L, 15L, 18.9L. This water dispenser is suitable for bottles with a diameter of 5.5-5.8 cm (2.16-2.28 in).USB Rechargeable Water Dispenser: Built-in high-capacity rechargeable battery, capable of pumping 4-6 bottles of water once fully charged, ideal for daily use or outdoor activities.Lightweight and easy to operate, the best choice for office, home, kitchen, school, etc. The removable water dispenser is convenient for both outdoor and indoor use.Electric water dispenser with food-grade silicone hose, non-toxic/odorless/high-temperature resistance/freezing without cracking. Insulated/High-density ABS plastic housing; 304 stainless steel outlet tube.