Brief Travel Assured With Complete OBD2 Insights Unlock TOPDON’s TopScan Pro – the OBD2 code reader that offers all 10 testing modes. Ensure a worry-free journey with comprehensive emission self-checks before you hit the road. Enjoy full functionalities: DTC reading, clearing, Live Data, I/M Readiness, and more. Specs Features Repair Information What's In The Box? Comparison FAQs