It is very heavy to remove the easy -to -use water bottle and turn it into a distribution machine. With this elegant water bottle pump, you can enjoy refreshing water by touching the simple installation and button. When you want to change a water bottle, you no longer need to remove or translate. It is easy to use and saves time. Our Gallon Water Pump is made of high -density ABS plastic and food class silicone tube, it does not contain BPA, not toxic and odorless. It is and easy to use. It is easy to use with simple installation and one touch. Our water bottle pump does not use stainless steel pipes, so you don't have to worry about losing one. [USB Rechargeable Battery Raising] - In 2020, the ly upgraded internal chip perfectly solves the battery problem to charge the battery problem perfectly. This water gallon pump is produced with a rechargeable 1200mAh lithium battery. After full charge, 1 month or 5-6 bottles of 5 gallon water bottles can be used, you do not need to charge every day. It can be taken anywhere for water distribution. Suitable for interior or outdoor space. Our high compatibility water bottle pump is suitable for all kinds of gallons bottle. It is also compatible with bottles of different capacities: 2 to 5 gallons. Note: This automatic pump is suitable for 2.16 inches (5.5 cm) neck lengths and galloping bottles with bottle lid. If you have any installation or quality problems within a month, please us, we will you a satisfactory solution.