1. Portable electric cordless camping water pump. Bottled drinking water pump, USB rechargeable, with an automatic water-filling button. You can water quickly and easily with just one button. 2. Widely compatible electric bottle pump: Suitable for bottled drinking water, applicable to all types of non-lever barrels, and compatible with bottles with cap holes of different capacities: 4.5L, 5L, 7.5L, 10L, 11.9L bottles, with the 11.9L bottle having a diameter of 5.5 - 5.8cm (2.16 - 2.28 inches). 3. USB rechargeable water dispenser: It has a built-in large-capacity rechargeable battery. After being fully charged, it can pump 4 - 6 bottles of water for daily use and outdoor activities. It is lightweight and easy to use, making it the best choice for offices, homes, kitchens, schools, etc. 4. The detachable water dispenser is suitable for both outdoor and indoor use. The electric water dispenser uses food-grade silicone hoses, which are non-toxic, odorless, high-temperature resistant, and won't crack in freezing conditions. It has an insulated and high-density ABS plastic shell and a 304 stainless steel water outlet pipe. 5. The wireless water dispenser is made of an ABS shell and a food-grade silicone tube (55cm), which is non-toxic and harmless, and operates quickly and quietly. It is convenient to use. When you want to replace a new water bottle, just install this device above the water bottle, which is suitable for the elderly. 6. The portable drinking water pump device is suitable for both indoor and outdoor use, such as camping and country walks. It is USB rechargeable and can pump water easily, which is better than hand-held devices. When the water bottle is fully charged, it can pump 200ml of water every 10 seconds, which is very fast and stable. 7. Pump specifications: Rated voltage: 5V; Rated power: 4W; Rated frequency: 50Hz; Operating time: 3 hours. Applicable to: 4.5L, 5L, 7.5L, 10L, 11.3L, 15L, 18.9L. Materials: Food-grade silicone, 304 stainless steel, ABS. We recommend replacing the water pipe every two months when p > R is burnt out. 8. Rechargeable water dispenser. Why choose our pump water dispenser? - Safe materials: Food-grade silicone hoses, BPA-free, 304 stainless steel, and a durable ABS plastic shell. - USB-powered: 1200mAh battery. After being fully charged, it can be used to pump 4 - 6 pots of water. - Appropriate size: The standard bottle size is 5.5 cm/2.16 inches, suitable for 2, 3, and 5-liter bottles. 9. How to use the water dispenser? - Install the tube. Screw the nozzle onto the outlet of the water dispenser. - Install the silicone hose. Connect the silicone tube to the inlet at the bottom of the water dispenser. - Place it on the barrel. Drill a hole in the water bottle cap, then insert the silicone tube into the hole to connect the water dispenser. - Press the button. Press the on/off button to continuously dispense water until you stop, or long - press for about a 25 - ounce bottled water dispenser. 10. 25 - ounce bottled water dispenser with a rechargeable battery. The rechargeable battery is a USB charger with a 1200mAh battery. It has a built - in 1200mAh rechargeable lithium - ion battery. After being fully charged, it can be used for a long time. Long - press the power button for 3 seconds to continuously pour out about 700 grams of water. 11. LED power switch. The water dispenser will turn off automatically or manually. The red light will be on when charging, the blue light will be on when working, and the LED light will go out after charging. 12. Accessories: 1 x water outlet pipe, 1 x water inlet pipe.