【Multifunction】- The practical multifunction OBD2 code reader has a built-in OBD2 DTC lookup library, which helps you determine the cause of the check engine light, read the code, clear the code, display the fixed frame, I/ M, vehicle information, data stream, real-time curve, get vehicle speed information, calculate load value, engine coolant temperature, get engine speed. 【Wide capacity】 - supports 9 protocols compatible with 2000 EU and Asian based cars, and new OBD II vehicles and can be domestic. Supports 6 languages - English, German, Dutch, Spanish, French, Italian. 【LCD Screen】 - Designed with clear display LCD screen (128 x 64 pixels) - backlight and white contrast adjustment. No need for a battery or charger, OBD Reader gets power directly from your vehicle via the OBDII data link connector. 【Compact Design】- The car diagnostic scanner is equipped with a 2.5ft long cable and made of extra thick flexible insulation. There are 6 buttons on the OBD2 scanner: scroll/down, enter/exit and buttons that quick query VIN vehicle number and DTC error code. 【ABS/Airbag Codes Not Supported】- It is able to read and clear engine information which is part of OBDII system, but it cannot work with non-obdii systems including ABS service light / airbag / oil, etc. 【Connection Guide】 - Plug the scanner into your car's OBDII port, turn on the ignition, then press the OK button to connect. To see live data, please start the engine. In case of connection failure, please contact MOTOPOWER directly for assistance. 【Clear Codes】- When you find the error codes, please fix the problem before clearing the codes. If the codes cleared without fixing the problem, the fault engine light may come on in the future. V310 specifications: Display: Badit, 128x64 pixel display Operating temperature: 0~60℃ (32~140°F) Storage temperature: -20 ~ 70°C (-4 ~ 158°F) External power supply: 8.0 at 15.0 volts from vehicle battery Size: 28*18.5*5CM Weight: 0.34 kg Package includes: 1x V310, 1x user manual