The THINKCAR THINKOBD 100 is a compact, professional-grade OBD2 diagnostic scan tool designed for mechanics, technicians, and serious DIY users who need fast, reliable vehicle diagnostics without subscriptions or apps. Simply plug it into the OBD2 port to instantly read and clear trouble codes, check emissions readiness, and view live vehicle data. Built for real-world shop and garage use, the THINKOBD 100 supports all standard OBD2 modes, including live data stream, freeze frame, O2 sensor testing, EVAP system testing Mode 8, onboard monitor tests, and I/M readiness for emissions and smog checks. The built-in DTC lookup library displays clear code definitions directly on the screen, eliminating guesswork and saving time. The bright 1.77 inch color display and intuitive button layout make navigation fast and easy, even for first-time users. Powered directly by the vehicle with no batteries required, it delivers dependable performance whenever you need it. Compatible with most 1996 and newer OBD2-compliant vehicles, including domestic, Asian, and European makes, this tool is ideal for diagnosing check engine lights, verifying repairs, and preparing vehicles for emissions testing. For professionals and DIYers who want straightforward diagnostics without ongoing costs, the THINKOBD 100 delivers essential features, durable design, and dependable results at an accessible price point.