NEXPOW OBD2 Scanner Code Reader, Check Engine Code Readers with I/M Readiness, CAN Diagnostic Scan Tool for All Vehicles after 1996

MULTI-FUNCTIONALITY - The NEXPOW OBD2 scanner is equipped with a built-in DTC lookup library to help you identify reasons for the engine light, read and clear codes, test car voltage, query fault code info, view freeze frame data, check I/M readiness, access data stream and playback functions, view real-time curves, read vehicle info, obtain speed data, calculate load value, and monitor engine coolant level.PLUG AND PLAY DESIGN - Featuring a user-friendly interface and plug-and-play design, our car code reader is tailored for ease of use. Whether at home, in the garage, at car rental companies, auto repair shops, or on the road, you can conveniently utilize this tool for diagnostics. Three warning lights (green light: vehicle detection support, yellow light: indicates vehicle malfunction, red light: product powered normally.).VEHICLE PERFORMANCE OPTIMIZATION - The V317 OBD2 scanner monitors driving data and performance parameters, it can assist in assisting in repairs, test drives, pre