1. Built-in 14 special functions to read and erase stored emission related codes, pending codes, and display code definitions, data stream, freeze frame, onboard monitoring, and display vehicle information, I/M readings, view recorded DTCs, view and print reports. 2. Supports O2 sensor and EVAP system testing, allowing you to initiate a leak test of your vehicles EVAP system, determine troubleshooting related to fuel efficiency and vehicle emissions. 3. The OM126P enhanced OBDII scanner can read and erase fault codes that may cause vehicle emission problems in seconds, turn off the MIL (check your cars engine) and reset the monitor, build a DTC lookup library, you can find relevant code definitions to help you determine if your car needs repairs, saving you time and money, and significantly improving your cars life/performance. 4. The OM126P car diagnostic tool is equipped with a 2.4-inch TFT 262K true color LCD display to show the test results, and the silicone keyboard allows you to easily access each menu option. The I/M Ready hotkey can check the status of emission readiness and driving cycle verification. 5. Suitable for all models (OBD II and CAN) in the United States after 1996 and newer or other imported vehicles. 6. Quickly read and clear DTCs on all OBD II protocol vehicles: CAN, J1850 PWM, J1850 VPW, ISO9141 and KWP2000. 7. Support 10 languages: English, French, Spanish, German, Russian, Italian, Finnish, Portuguese, Polish, Dutch, which is convenient for people from different countries to use. 8. Plug and play, no battery or charger required; OM126P OBDII diagnostic scan tool supports lifetime free software updates as well as view and print diagnostic reports from Auto-Fix via USB connection to computer (only for Windows 7/8/10).