GT1 DIS SSS is a new OEM diagnostic instrument for BMW cars, which is more scientific designed and portable. Integrating network, maintenance-information seeking and measurement system, it is capable of diagnosing every system of all BMW series. Software DVD (Current version: dis52 base+dis55+tis2007.12+dis44(coding+progman). TIS and coding/programm functions are all activated now! also including INPA 5.02 with EDIABAS 6.47). It can work for most of the computers.