The automatic electric water pump is very convenient and useful. Ideal for office, home, kitchen, school. Suitable for pure bottled drinking water, compatible with most 5L, 10L, 15L and 20L bottles. Food grade silicone tube, odorless, non-toxic, healthy. Removable tube design for easy cleaning. Gently press the switch, operating immediately. USB charging in 3-4 hours for full charge. Specification: Color: white, black Material: food grade silicone, 304 stainless steel, ABS Size: 7.8*7.8*13cm Rated: 5V Power: 4W Power interface: USB Charging time: about 3-4 hours The package includes: 1 x main motor 1 x outlet pipe 1 x inlet pipe 1x charging cable 1x User Manual