Automatic Electric Portable Water Pump Dispenser Gallon Drinking Bottle Switch Specification: Rated Power: 4W. Rated Voltage: 5V. Rated Frequency: 50Hz. Power: USB Cable Material: Food grade silicone water pipe, 304 Stainless Steel, ABS Dimensions:70x170mm/2.76x6.69\'\'(approx). Intake dimensions: 110x40mm/4.33x1.57\'\'(approx) Package includes:1 x Main Engine, 1 x USB Cable. 1 x Inlet Tube, 1 x Outlet Pipe,1 x User Manual