V619 12V Car OBD2 Diagnostic Tools OBD 2 Scanner Check Engine System Battery Tester Code Reader O2 Sensor Test Auto Accessories ,Easy to Use

Reading Codes: Show the detailed description of the Diagnostic Trouble Code (DTCs) Erasing Codes & Reset Turns off Check Engine Light MIL clears codes and resets monitors Data Stream Reads and displays live ECUPCM data stream plotting functions graphically and stores freeze fe data I/M Readiness Status: Shows whether the various emissions-related systems on the vehicle are operating properly and are ready for inspection and maintenance testing View Freeze Fe Data: Check the certain vehicle conditions which are recorded by the on-board computer at the time the emission-related fault occurs