Super MB Star c3 ,Do you know this items ? For auto Repair ,auto mechanic

Super MB Star c3 ,Do you know this items ? For auto Repair ,auto mechanic super MB Star is new version of Mercedes Benz diagnostic tool.It covers Benz cars from 1989 and it can be updated in the end of customer side.No need to send it back or update through hard disk.It can do more cars than MB Star C3 and C4. Software version :07 2012