Benz star c4 description:

C4 2010 STAR Scanneris the lately updated professional diagnostic equipment for Mercedes Benz cars manufactured after year 2000. It is much difference in the shape from Compact3 and smaller in size ,lighter in weight than Compact3. C4 can do all the works what Compact3 does and it is the replacement of Compact3-Star. C4 operates based on the Windows XP system, it includes workshops information system(WIS system), the movement management system and the automatically diagnose system(the DAS system) . C4 2008 STAR  works with original computer (COMPACT3) via both of RS232 and 485 proctocl. Power can be supplied to original computor(COMPACT3) via the cables.Compact3 star can diagnose varied cars,trucks,buses of Mercedes Benz making.