The DrewLinQ Heavy Duty and Commercial Diagnostic Tool, from Drew Technologies, is a high-performance, rugged device supporting heavy duty, medium duty and OBD-II vehicles as well as off-highway, agricultural, military, automotive and other industrial-stationary equipment. It supports four concurrent CAN (J1939/ISO15765) channels, J1708, and all of the OBD-II protocols. It works with the TMC RP1210 applications shops currently use, other J2534 OBD-II pass-thru and diagnostic applications, and comes with a standard two-year warranty.