THINKTOOL Expert 391 – Professional Online Programming Diagnostic Tool

The THINKTOOL Expert 391 is a 2024 advanced diagnostic tool with powerful online programming capabilities. It supports 120+ passenger vehicles, 70+ EVs (with EV package), and 50+ heavy-duty vehicles (with HML package). Equipped with the TCOS system for an optimized user interface, it features a 10-inch IPS screen, 4GB RAM, 128GB storage, and supports CAN 2.0/CAN FD/DOIP/J2534 protocols. Additional modules like battery testers, TPMS tools, and ADAS enhance its functionality, making it ideal for professional workshops.