The Flojet V-Flo Constant Pressure Water Pump offers constant pressure and variable speed drive to deliver only the water that is needed at up to 5 GPM flow rate and 40 PSI operating pressure. When you turn off the faucet, the pump pressures to 60 PSI and turns off. The pump automatically adjusts running speed to help conserve battery power. Its low-amp draw is ideal for battery-powered applications. Run-dry capability extends the life of the pump. Quick Disconnect ports allow for easy cleaning and hose replacement. The sealed motor and pressure switch ensure years of dependable reliability. Self-priming up to 6 ft. Dimensions: 9-3/4"L x 6-1/8"W x 5"H. 12-volt. 12 amps max. Imported.