1) Pneumatic 2) Air pressure: 0-100 PSI 3) Weight: 22kg 4) Length: 360mm 5) Width: 310mm 6) Height: 1100mm 7) Adopt and import the professional diaphragm pump with high to output the pressure, small to fluctuate, and have a long service life, which for the fuel system of the engine, accumulating the glue quality of carbon to remove effectively of the combustion chamber and exhaust valve package,and reach fuel-efficient, reduce harmful waste gas discharge, make engine performance recovers to be new. Can carry the fuel systems of various automobiles on function test of pressure diagnosing and fuel pump non-return valve.