Car Diagnostic Scanner with Full OBD/EOBD Function Read codes and clear codes, 10000+ error codes available for query, viewe freeze frame, I/M readiness and historical I/M Data, live data stream and live curve (car speed, battery voltage etc. ), car information reading, oxygen sensor test, EVAP test, calculate load value, engine coolant temperature, get engine speed. It has all the OBD functions you need. 2.8'' HD Color Screen Compared with traditional OBD scanners, 2.8'' HD color check engine code reader displays more and richer content, which will not cause eye fatigue after long-term use. And the body design is very suitable for one-handed holding. Compatible with Most Vehicles & 7 Languages Available OBDII/EOBD car scanner diagnostic for all American cars after 1996, European cars after 2002, Asian cars after 2008. Supports English, Spanish, French, German, Italian, Russian and Dutch. Plug and play: Directly powered by the car, even beginners can quickly master and use the car code scanner proficiently. No need to download APP, it is more accurate and stable than the wireless bluetooth code reader! And there are 3 statu lights on the device to remind you if your car is faulty, which is very friendly to beginners. Worry-Free After-Sales Service: OBD car scanner diagnostic tool has 30 days return policy and extended 3 years warranty! 7*24 hours customer service, if you have any dissatisfaction or questions, you can send us a message in the background, we will reply quickly within 24 hours. Read Codes/Erase Codes Read and clear fault codes of the engine/temperature light on the vehicle's dashboard, with the ability to turn off the check engine light after maintenance and repairs. Data Stream View dynamic real-time data such as car speed/battery voltage, and display it in curve, whichis simpler and more intuitive. I/M Readiness Select the I/M Readiness function to test misfire/fuel system/comprehensive component; quick monitor discharge readiness check and drive cycle verification; help you easily pass the smog detection. EVAP Test Check the car's fuel evaporation system failure conditions, such as engine shutdown solenoid valve, high intake air temperature, evaporation leakage, etc. Vehicle Information (VIN) Retrieve your vehicle's ID number, calibration ID and calibration verification number to learn more about your vehicle so you can replace the right part. Oxygen Sensor Test Monitor the operation of oxygen sensors to identify issues that may affect fuel efficiency and vehicle emissions. Battery Voltage Test View battery charge status and detect faulty and bad batteries. 10000+ DTC Library error code reader has built-in 10000+ common fault codes, this function allows you to directly view the detailed definition of the fault codes, saving you the time of searching online. 7 Languages Available Supports English, Spanish, French, German, Italian, Russian and Dutch. Compatible Vehicles Diagnostic scan tool for all vehicles after 1996 of American, European cars after 2002, Asian cars after 2008(Nissan etc.). Supports English, Spanish, French, German, Italian, Russian and Dutch.