Truck diagnostic tool T71 is used in heavy truck and bus is a code reader works on vehicles which compliance with J1939/J1587/1708 protocol.
Bluetooth Version VXTRUCKS V8 USB Link Wireless Diagnose Interface with All Adapters
One device support multi-brand truck models.
Software provide freely.
Bluetooth connection between device and computer.
VDSA-HD ECU is a special tool for flashing ECU. It supports Read fault code, erase fault code, read live data, read ECU information, Read ECU Data, Write ECU Data, ECU Calibration.