Automatic Transmission Fluid Cleaner and Exchanger adopts the unique pairs offluid passages design, wastefluid will not pollute new fluid. New and used oil windows show the flowing volume clearly. Its equipped over-pressure protection device to prevent parts damaged. The machine can adjust pressure, flow volume and with oil quality cycle, steam flow window and can control new oil flowing volume which make exchange oil program simple, high efficiency and easy operation. The equipment has following special characters:A. With the flow step-less speed regulation. B. Equipped over-pressure protection device to prevent parts damaged. C. New/used fluid window shows the exchanging state clearly D. Adopt safest double-diaphragm aero dynamical pump as power to replace usedfluid with fresh fluid. E.Two 30 liter storage tanks for new and used fluid. F.Input pressure:100PSI(7kg/cm²) G.Working pressure:86PSI(6kg/cm²)H.Net weight:26kg