Hydraulic Power Unit, Circuit Design Single 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, Reservoir Capacity 0.6 gal, Overall Length 16 3/8 in, Overall Width 7 1/2 in, Overall Height 7 1/2 in