"Small in size, light in weight, and easy to carry, soft touch button. children, seniors, and adults can easily use the water pump for 5 gallon jug. This 5 gallon water pump is made of high-density ABS plastic and, a dust plug design, that covers the dust plug in time after taking water to protect the water source and prevent pollution. Easy to install and No batteries or power are required, take up less space, are easy to use, and do not require regular cleaning like expensive water dispensers and are used anywhere indoors and outdoors. Manual water pump for 5 gallon bottle can be installed with almost any 2-6 gallon water bottle (most suitable for 52mm-55mm crown bottle type), designed for pure water, mineral water, and other bottled water users. The 5 gallon water jug pump is ideal for camping, sports, family, school, office, etc., so take it with you when you travel."