Electric Operated Drum Pump Max Head Pressure 23 psi Max Oil Flow 8 gpm Max Outlet Pressure 23 psi For Use With Anti-Freeze Clean Water Diesel Exhaust Fluid Rated Voltage 12V DC Plug Type Spring Clamp Cord Length 18 ft Includes Bung Adapter No Runs Dry Yes Power Source Electric Variable Speed No Includes Discharge Hose No Self-Priming Yes