6 cylinders, seperate ultrasonic bath,whole set of accessory,solenoid-controlled test liquid ... recycle.Separated large power ultrasonic bath.Fuctions as follow: 1. test&analyze injecting state.2. inspect the injector dribbling.3. test ... injector, ultrasonic cleaning, test cleaning and on-vehicle cleaning.(The adapters for non-disintegrated cleaning are the optional parts) fuel injector cleaner ...