Pump is designed in two stage of high and low speed for quick oil output.Even if lack of electric power,It could still be operated conveniently.It is the same as the electric pump in any working pressure and function. Manual operation style,Oil pipe fitted with quick coupling could be ordered in any length It could be fitted with pressure meter(to be ordered). Pressure could be stopped in middle.Inner designed over pressure safety unit protect hydraulic valve. Oil pipe coupling with PT3/8"thread. CP-700 Technical parameters Pressure Rating(kg/cm²/psi) 700/10000 Pressure Rating(kg/cm²) Low 20 High 700 Oil Amount of Every Minute Low 13CC High 2.3CC Reservoir Capacity(cc) 900 Size(mm) 660�180�180 Weight(kg) 12 Type Manual