Description: The functions as following: 1 to test and analyze the injecting state. 2 to test the injector dribbling. 3 to test the injecting angle and atomizing. 4 to test the injecting volume. 5 to test the injector uniformity. 6 to test conduct the physical and chemical cleaning of the blocked or trouble injector, ultrasonic cleaning, test cleaning and on-vehicle cleaning. 7 to test the open and close injecting pressure of the injector. 8 can clean the engine without dismantling (choose matched connector). 9 can operate the auto static testdynamic test and selective test with the injecting dribblinganglesatomizationuniformity of one or more(1-6) injectors, can simulate any state of the vehicle to observe the complete process of injectors. 10 can operate automaticallyreverselyand ultrasonic cleaning with one or more injectors at different