PC scanner is the first wireless automotive fault diagnostic scanner in China, which can be installed on most computers that have Windows operating system(XP 2000 98), and it enormously enhances the compatibility between automotive examination and other automobile maintenance equipments. At the same time, using the wireless technology, the technician in his own office can examine the broke-down vehicle parked in the repair shop directly; and it solves the problems caused by space and distance effectively. Depending on its formidable function and practical technology  PC Scanner obtains many attentions and praises from domestic and other foreign countries.