Compact3 MB Star 2007 : Compact3 STAR is the professional diagnostic equipment for Mercedes Benz cars manufactured after year 2000,it is the replacement of HHT. Compact 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)... AFTER SERVICE 1. Guarantee: one year, from the date equipment arrival 2. Upgrade free for one year 3. Upgrade method: Hard Disk 4. Freight collect 5. Maintenance freight was paid by seller