Compact 3 Star is the professional diagnostic equipment for Mercedes Benz cars manufactured after year 2000,it is the replacement of pact 3-Star operate based on the Windows XP system,it includes workshops information system(WIS system),the movement management system(STARUTILITIES)and the automatically diagnose system(the DAS system) DAS : Diagnosis Assistance System WIS : Workshop Information System STfinder : Part location finder Software Version : 09/2007 Language : English/Chinese/Deutsch/French/Italian/Korean/Spanish/Portuguese/Finnish/Danish/Japan/Swedish Remark: C3 STAR works with original computer (COMPACT 3) via RS485 protocol. The maximum transmission length is 100 meters. Strong anti-jamming Compact 3-Star configuration: Standard Config: Compact 3-Star Multiplexer 4 pin diagnostic cable 38pin diagnostic cable 14 pin truck diagnostic cable Power supply cable or PC serial cable OBD-II diagnostic cable Optional Config: DAS 80G HD(include WIS+EPC+ST-Finder)(Optional) IBM T30(installed with DAS+WIS+EPC+ST-Finder)(Optional) ToolBox(Optional)