[Broad Compatibility] The V520 Auto OBDII Scanner Diagnostic Tool supports all OBD2 protocols: KWP2000, J1850 VPW, J1850 PWM, CAN, and ISO9141. It is compatible with 99% cars, light trucks, SUVs, minivans and trucks made after 1996 in the US,If your car has an OBD2 port (16Pin), and the production time meets the above timeline, then your vehicle is compatible.but it cannot work with non-OBDII systems, including ABS / Airbag / Oil Service Light, etc.[Widely Capability and Full OBDII Modes] Practical Multi-Functions OBD2 code reader features built-in OBD2 DTC lookup library, which help you to determine the cause of the engine light, Read and clear codes, turn off engine light or MIL, view freeze frame, read I/M readiness, retrieve vehicle VIN, battery voltage test, live data stream (with graphing display), built-in 35901 DTCs, O2 sensor test, onboard monitoring mode, and perform component testing etc.Supports 10 languages - English,German, Dutch, Spanish, French, Italian ,Portuguese,Russian, Chinese, Japanese.[Cloud Printing Function and Dual UI Model] New changes breakthrough upgrade that cloud printing means you can use you phone to print the test data report. The scanner Dual UI model boasts a 2.8-inch color screen that allows you to choose between dark and light modes that to meet a variety of special light use.[Convenient Shortcut Functions] The addition of shortcut keys enhances the user experience. Pressing DTC enables you to quickly retrieve trouble codes, while I/M provides instant access to I/M readiness information. We've also introduced left and right navigation buttons,as the previous model had only up and down buttons. It making operation even more convenient.