Read Codes: Displays a detailed description of the Diagnostic Trouble Code () Erase Codes and Reset: Turn off the check engine light (), clear codes, and reset the monitor Data Streaming: Read and display live ECU/PCM data streams, plot functions graphically and store freeze frame data Readiness status: Shows whether emission-related systems Vehicle is running properly and ready for inspection Maintenance testing view Freeze frame data: Check certain vehicle conditions Emissions-related faults are recorded by the on-board computer when they occur read Vehicle information: Display VIN (vehicle identification number), CID (Calibration ID) and CVN (Calibration Verification code) etc. real time curve oxygen sensor Evaporation battery voltage reading query Material: ABS colour: black Package Contents: 1 x Car fault detector Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.