Multi-Functions: Handy multi-function OBD2 code reader with built-in OBD2 DTC lookup library, which helps determine the cause of the check engine light, read codes, clear codes, view freeze frame, I/M readiness, vehicle information, live data, real-time graphs, vehicle speed, load value, and engine coolant temperature. LCD Screen: Features a clear LCD screen (128 x 64 pixels) with white backlight and contrast adjustment. Power Source: No battery or charger required; the OBD reader draws power directly from the vehicle via the OBDII data link connector. Compact Design: The car diagnostic scanner includes a 2.5m long cable constructed with extra-thick flexible insulation. Equipped with 6 buttons: scroll up/down, enter/exit, and dedicated buttons for quick access to vehicle VIN and DTC error codes. Handheld automotive fault detector with ergonomic design for comfortable handling. Displays fault codes and real-time data clearly on screen. Supports 6 popular languages and meets standard market requirements. Reads both generic and manufacturer-specific diagnostic trouble codes and displays their definitions (database includes over 3000 generic code descriptions).