Multi-functions: - Practical multi-function OBD2 code reader with built-in OBD2 DTC lookup library, which helps you determine the cause of the engine light, read code, clear code, view fixed frame, I/M, vehicle information, flow data, real-time curve, get information about vehicle speed, calculate load value, engine coolant temperature LCD display: - Designed with a clear LCD display (128 x 64 pixels) - White backlight and contrast adjustment. No need for 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 2.5m long cable and made of extra thick flexible insulation. There are 6 buttons on the OBD2 scanner: scroll up/down, enter/exit and buttons that quickly determine the vehicle's VIN number and DTC fault code. Handheld automatic fault detector, ergonomic, suitable for perfect control, unique screen display of automatic fault codes, real-time data, etc. for quick viewing, supports 6 popular languages and fully meets the needs of the market. Read generic and manufacturer-specific diagnostic trouble codes and see their meaning (the database contains over 3000 generic code definitions)