The features of product: Bluetooth communications technology, steering correction, intelligent electronic disk technology angle, two-dimensional CCD measurement, wheel deformation measurement, dynamic positioning laser measurement, magnetic levitation technology adjustment, the public VAG second adjustment function, hand-held locator, Dual-CPU processor motherboard design, and "wireless remote location" and so on. Incomparable technological advantage compared with the domestic industry in China, they stand for the future trend of positioning in the four-wheel alignment technology.