Powered by a built in 1200mAh rechargeable battery with USB interfaces, this water dispenser pumps delivers extended usage without frequent charging. Featuring a specially designed motor, this electric water pumps operates at low noise levels below 45dB, making it ideal for bedrooms, offices, or nighttime use without disturbing your peace. Constructed with highly density ABS , 304 stainless steel components, and food grade silicone tubing, for safe daily use with most beverage types. Perfect for kitchens, camping trips, parties. Its compact design work with most standard water bottles and dispensers. Whether for home use or outdoor activities, this water dispenser pumps is easy to carry and can meet your water needs in various environments.