Main Features:Best replacement for your home-use top load dispenser, it is lightweight, compact, a key automatic water,easy to operate. Using The Best Insulation And High Density ABS Plastic Shell . Food grade silicone tube, odor-free, non-toxic, healthy and eco- friendly, use with absolute trust. The Outlet pipe was made of stainless materal,not need worry about rust cause by water. USB power supply,Built-in rechargeable battery, can used for 30-60 days once fully charged,About 8-10 barrels of water Electric and pumping device suitable for pure bottled drinking water,Suitable for a variety of models barrel without pry the lid. Can be fasten on the bottle mouth or use on desk top,Portable device for both indoor and outdoor use like camping, picnic, activities, etc. Specifications: Rated voltage: 5V Rated power: 4W Rated frequency: 50Hz Power interface: USB First charging time: about 5 hours Suitable for: 4.5L, 5L, 7.5L, 10L, 11.3L, 15L, 18.9L Material: food-grade silicone, 304 stainless steel, ABS It is recommended to replace the water pipe every two months Red Charging light, Lights off after charging completed Dimensions: 7.2x13cm/2.83x5.12''(approx) Color: White Quantity: 1 set Package includes: 1 x Main Engine 1 x Outlet Pipe 1 x Inlet Pipe 1 x Charging Cable 1 x User Manual Installation Instructions: Step 1 : Remove all accessories from the bag. Tips: Built-in rechargeable battery,can used for 30-50 days once full charged. Step 2 : Connect bottled water. Tips: Snap-type mouthprice. You only need to put on a good location a little hard drinking bunghole. Step 3 : Connect the power. Tips:This product is electrically power-ed.If you do not connect the powe,it will not work. Step 4: Black swithch. Tips: Black button control water,you can start and stop the water. One key operation, watertight and easy to use 270 degree rotation, adjust the direction of water ABS shell, food grade silicone tube, non-toxic and safe