[High-quality materials] The drinking water dispenser is made of high-quality materials, environmentally friendly, and safe to use. [Easy to use] Charging via USB cable, easy to install and use, extend the bottom of the water outlet to rotate the base for easy movement, the base rotates 360 degree. [Convenient and practical] The automatic water pump is very convenient and practical, compact and portable. It is the for picnic, barbecue, camping, sports meeting, beach activities, travel, office, family, kitchen, school, etc. [USB rechargeable battery] Built-in rechargeable battery. It can be used for 30-40 days or about 4-6 bottles of 5 gallons of water after being fully . You don't need to recharge every day. [Wide application] The gallon water pump is suitable for pure bottled drinking water without prying the lid. Compatible capacity of 5-gallon bottle screw-top water pump: 4.5L, 5L, 7.5L, 10L, 11.3L, 15L, 18.9L. Colour: green Material: ABS Package Contents: 1 x Water pump 1 x Hose 1 x USB cable Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.