X431 CR3008 OBD2 Diagnostic Tools Car OBD OBD2 Automotive Scanner Check Engine Battery ,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 ECU/PCM data stream, plotting functions graphically and stores freeze frame 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 Read Live Data Stream: Show the information of continuous data stream from a vehicle in live graphic (waveform) display