Transform your heavy truck diagnostics with this professional OBD scanner designed specifically for HOWO A7, T7H, Sitrak, and Hohan trucks. This comprehensive diagnostic tool provides full system analysis and fault code reading capabilities, making it an essential piece of equipment for mechanics and technicians. The device features a user-friendly USB interface for efficient data transfer and operates within a versatile 9-18V range to handle various working conditions. With multi-language support including English, Spanish, and Chinese, it breaks down communication barriers for international usage. The scanner excels at diagnosing a wide range of engines, including D10 and D12 diesel engines, T10 and T12 gas engines, as well as MC11, MC13, MC05, and MC07 gasoline engines. The package includes a protective storage box for safe transport, USB cable, DS 10150, and EDL V3 wireless adapter. Measuring 12.6 x 9.1 x 5.2 inches, this portable diagnostic solution helps streamline repair processes and minimize vehicle downtime. Compatible with Windows 10 operating system, this tool delivers the precision and reliability needed for professional heavy truck maintenance.