1.for truck, truck scanner 2.car tool, auto diagnostic tool 3.universal truck diagnostic tool 4.long warranty 5.free updatio for truck, ps2 heavy duty diesel scanner for truck, car tool, auto diagnostic tool,truck scanner PS2 HEAVY DUTY SCANNERPS2 HAEVY DUTY can diagnose VOLVO, SCANIA, MAN, IVECO,MERCEDES BENZ,ISUZU,MACK, COMMINS,HINO,FUSO at present, and will add DAF, Renault , ERF,SINOTRUCK, ...