Here we present you the Autel Maxisys MS908CV—2022 Scanner for Heavy-Duty Vehicle, a high-end diagnostic tool tailored for commercial vehicles such as semi-trucks, light-duty trucks, buses, construction vehicles, agricultural vehicles and supports 80+ brands. The official updates can always keep the scan tool up with the trends so as to meet the needs of workshops and pro mechs. 25 Special Functions + 23 Adaptation Functions,ECU Coding & J2534, Full-System Diagnostic, Active Test & Relearning.