Item dimensions L x W x H 15.3 x 7 x 2.3 centimeters Android 7.0 operating system Display resolution 128x64 About this item Multifunction : The handy multi-function OBD2 code reader has a built-in OBD2 DTC lookup library, which helps you determine the cause of the check engine light, read code, erase code, display fixed frame, I/M, to 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 most 1996 US, 2000 European and Asian cars, and domestic or import OBD II and CAN vehicles. Supports 6 languages: English, German, Dutch, Spanish, French, Italian. LCD Display: Designed with a clear LCD display (128 x 64 pixels) - White backlight and contrast adjustment. No battery or charger required, the OBD reader receives power directly from your vehicle via the OBDII data link connector. ABS/airbag codes not supported- It is able to read and erase check engine information which is part of OBDII system, but it cannot work with non-OBDII systems, including ABS, airbag and oil service light etc. Clear Codes- When you find the error codes, please solve the problem before clearing the codes. If the codes are cleared with no issues resolved, the trouble engine light may come on again in the future.