Multifunction- Convenient multifunctional OBD2 code reader, built-in OBD2 DTC lookup library, helps you determine the cause of check engine light, read code, clear code, view still images, I/M ready, vehicle information, data Stream, real-time curve, get vehicle speed information, calculate load value, engine coolant temperature, get engine speed. Wide Features- Supports 9 protocols, compatible with most American 1996, European and Asian 2000 cars, as well as newer domestic or imported OBD II and CAN cars. 6 languages supported - English, German, Dutch, Spanish, French, Italian. LCD Screen- Designed with a clear display LCD screen (128 x 64 pixels)- white backlight and contrast adjustment. No batteries or chargers required, the OBD reader draws power directly from your vehicle through the OBDII data link connector. Compact Design- The car diagnostic scanner comes with a 2.5-foot cable made of extra thick flexible insulation. There are 6 buttons on the OBD2 scanner: scroll up/down, enter/exit, and buttons for quick lookup of vehicle VIN number and DTC trouble codes. [ABS/airbag numberofSupport- Can read and erase engine information belonging to OBDII system, but cannot be used for non-OBDII system, including ABS/airbag/oil service light, etc. Screen Protector- There is a transparent screen protector on the screen surface. If there are scratches on the film, just remove the screen protector. If the screen still has problems, please contact our customer service directly for replacement. Connection Guide- Insert the scanner into the OBDII port of the car, turn on the ignition switch and press the OK button to connect. To see real-time data, start the engine. If the connection fails, please contact customer service directly for assistance. [Clear Code] - When you find an error code, please solve the problem first and then clear the code. If the code is cleared without fixing the problem, the check engine light may come on again in the future.