Full OBD2 functions 10 test modes: the OBD2 scanner provides complete OBDII diagnostics. 10 OBD II test modes are supported, Car diagnostic scanner features include: Read and clear DTC, view free-eze frame, read I/M readiness, retrieve vehicle information, live data, built-in DTC library, voltage test, on-board monitor test, O2 sensor test, EVAP test Professional : OBD2 diagnostic device can read and delete the wrong codes that could cause e-mission problems in vehicle, determine check engine light of the MIL and reset the monitor, build a DTC lookup library, could check the appropriate code definitions, which help determine whether Repaired and dramatically improve car service life and performance 7.11cm TFT colour LCD display : Powered directly from the car, equipped with 2.8 inch TFT colour LCD display to display the test results, together with the silicone keyboard which can easily access any menu option, one click I/M readiness can check the state e-mission readiness and driving cycle verification Advanced: Full OBD/EOBD function, read and erase codes, turn off engine light or MIL, display still image, one key I/M readiness, retrieve vehicle VIN, battery voltage test, live data 100 00 + DTCs, O2 sensor test, EVAP test (mode 8), on-board monitoring (mode 6) etc. car diagnostic device for all cars. 8 Languages: This OBD2 diagnostic device OBDII/EOBD car scanner diagnostic for all American cars after 1996, European cars after 2000, Asian cars after 2008. Supports 8 languages: English, Spanish, French, German, Russian, Japanese, Portuguese, Italian