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, view 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. < p>Large Capacity- Supports 9 protocols compatible with most 1996, 2000 EU-based and Asian US cars, as well as 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 need for a battery or charger, the OBD reader gets power directly from your vehicle via the OBDII data link connector. Compact Design- The car diagnostic scanner is equipped with a cable 0.8 m long and made of very thick flexible insulation. There are 6 buttons on the OBD2 scanner: scroll up/down, input/output and buttons that quickly search the vehicle VIN number and DTC error code.