Premium Material: Our drinking water dispenser outlet pipe is made with food degree 304 stainless steel, the soft water absorb tube is made of premium silicone,it is good for daily use. It is a portable water compressor that you can use it travel anywhere. Easy to Operation: Electric Water bottle pump is easy to instantly pump water with one press button, press button again it immediately stop pumping water, quickly press the button twice can get 600ml water. 5 Gallon water bottle dispenser with one automatic switch operation, totally hassle free even for kids and elders. Rechargeable Water Dispenser Pump: This electric water dispenser built in rechargeable 1200mAh battery, only take 3 hours to full charged. Can used for 30-40 days or around 4-6 bottles of 5 gallon water once full charged, no need to charge every day.(NOTE: Please charge it for 3-4 hours with regular mobile USB charger adapter before first time using it.) Widely Compatibility: The electric water gallon dispenser suitable for pure bottled drinking water, suitable for a variety of models gallon barrel without pry the lid. Compatible with different capacity bottle: 4.5L, 5L, 7.5L, 10L, 11.3L, 15L, 18.9L. Note: This drinking water pump is suitable for gallon barrels with a 2.16-inch (5.5cm) neck. (Note: Please confirm the size of your neck before purchasing.) What You Get: 1* Electric drinking water pump, 1* water hose, 1*USB Charger Cable. And our friendly customer service, if you have any problems you can contact with us. Specifications: Operating Voltage: DC 3.7V Pipe Length: 4.7inch Hose Length: 21.7inch Charging Time: About 3-4 Hours Dimensions: Approc 7.5 x 13cm / 2.95 x 5.12 '' Suitable for: 4.5L, 5L, 7.5L, 10L, 11.3L, 15L, 18.9L (2,3,4,5 Gallon Water Bottles) How to use the water dispenser? 1. Screw the spout on the outlet of the water dispenser. 2. Fix the silicone tube on the inlet located at the bottom of the water dispenser. 3. The water can and fix the dispenser on top of it by inserting the silicone tube through the hole. Package included: 1 * Water Dispenser Pump 1 * Stainless Steel Pipe 1 * Silicone Hose 1 * USB Charging Cable 1 * User manual