• Reads and Erases Heavy Duty Diagnostic Trouble Codes (DTC’s). • Perfect for Technicians that need a fast “Toolbox Tool” to read and clear heavy duty DTC’s. • Class 4 - Class 8 truck coverage. • Heavy Duty J1587/J1708 and J1939 CAN coverage for diagnostic trouble codes. • Read and clear diagnostic trouble codes. • Provides on screen Diagnostic Trouble Code (DTC) definitions for heavy duty standard codes. • Battery powered for off vehicle use. • Internet update capable. • Kit includes: Heavy Duty Reader tool, 9 Pin Deutsch Cable, 6 Pin Deutsch Cable, USB Cable, Operations Manual, Soft Nylon Carrying Case.