Quad DC Water System PumpsSelf-primes up to 2.4M vertical liftFour-piston design delivers higher flow ratesQuick-connect plug-in ports for easy installationPressure-switch control to run the pump only as neededVoltage:12 (Vdc)Flow Rate: 3.3 US Gallons/Min (12.5 Litres/Min)Pressure Switch Setting:15psi (1.1 bar) Cut In, 35psi (2.5 bar) Cut OutAmp Draw: 3.9 (amp)Port Type:1/2" Hose & 1/2" Thread includedBypass:IncludedWARNING: This product can expose you to chemicals including NICKEL (METALLIC) which is known to the State of California to cause cancer. For more information go to P65Warnings.ca.gov.