Premium bottle water pump, BPA free, no toxic, no smell and build in rechargeable battery - fits for 2,3,4,5 Gallon water bottle and other standard size bottles. Makes Life Much Easier and Better! Smart Design Flexible Application The chrome finish top gives the dispenser sleek and stylish look.Easy to carry, One form, solid hard to use, easy use provide convenience for taking out, best choice for the office, home, Kitchen, school, camping, picnic, activities and so on. USB Rechargeable Water Dispenser Built-in 1200mAh rechargeable lithium-ion battery, can be used to pump out 5-7 water jugs if fully charged. High Compatibility. Standard size is 2.16 Inch (5.5cm) neck size, fits for 2, 3, 5 and other standard size water bottle. No Installation, no remodeling, no need to drill holes and no need to erect stands. Detachable silicone rubber tubing You can disassemble all of the parts for cleaning after a long time use. And please replace the silicone rubber tubing regularly. Product specification: Material: ABS, 304 Stainless Steel and Silicone Operating Voltage: DC 5V Power Rating: 4W Charging Time: 3-4 Hours Charging: Micro USB Charging Cable Suitable for:2,3,4,5 Gallon Water Bottles Stainless Steel Pipe Length: 4.7 inch Hose Length: 21.7 inch Color: black, white Package: Box Package: Bottle Water Pump X1 Silicone Hose X1 304 Stainless Steel Pipe X1 Micro USB Charging Cable X1 English Manual X1 TIPS: 1. It is recommended to replace or clean the water pipe 6-12 months or deeply clean the hose. 2. Large capacity 1200mA, a charge can be pumping 3-5 Gallons of water. 3. Please charge it for 3-5 hours with regular mobile USB charger adapter at first time using it, the status indicator lamp on in charging, automatic off when it is full charged.