LAUNCH X431 PRO3S Plus 10.1'Full System Full Function Diagnostic Tools, Read and Delete Fault Codes for All System, ECU Coding, Matching, Active Test, Gudie functions, 35+ Reset Service, work with X431 HDIII Heavy Duty Module can test both 12V vehicles and 24V trucks(Include Gasoline and Diesel), RAM 3GB+ ROM 32GB(can extend up to 128GB), 2 Years Free Update + 5 Years Warranty.