Auto Water Bottle Jug 5 Gallon Electric Pump Dispenser Portable Rechargeable Bottled 1200mAh Water Pump Water Dispenser Key Advantages of 5 Gallon Water Dispenser: Wide uses: Automatic electric water pump Ideal for the office, home, kitchen, schooland so on. Fits All Standard Size Bottle: Suitable for pure bottled drinking water, compatible with most of 4.5L, 5L, 7.5L, 10L, 11.3L, 15L, and 18.9L bottles. USB Rechargeable: Charging by USB cable. Only need 3-4 hours to be fully charged. Descriptions: Food grade silicone tube, odor-free, non-toxic, healthy. Design removable tube for easy cleaning. Press the switch gently, operating at once. Tips of Use: 1. Put outlet sealed silicone on stainless steel pipe, then install it by rotation way and make sure it is installed well. 2. Connect provided silicone hose. 3. Fixed it on top of bottled water. 4. Press the button to pump out the water, Press it again to stop pumping.