Heavy Duty Truck OBD Scanner Diagnostic Tool EDS-V500, a professional-grade automotive diagnostic device supporting OBD II/EOBD and SAE J1939/J1708 protocols. Enables real-time data streaming, fault code reading/clearing, freeze frame analysis, and MIL status check for diesel and gasoline commercial vehicles. Ideal for fleet maintenance, repair shops, and heavy-duty vehicle diagnostics with multi-language interface and USB printing capability.More