Hydraulic Power Unit, Circuit Design Single or Double Acting, Power Source - Power Units DC Power, 2.1 hp HP, 12V DC, Full Load Amps 275, Pump Stage 1, Max. Pressure 3,000 psi, Nominal Flow 2.5 gpm, Overall Length 10 29/32 in, Overall Width 5 7/16 in, Overall Height 7 9/16 in