1)Independ knowledge property right ,and abundant vehicle data source, 2)Advanced 8-beam CCD image measurement system,which with high precision ,strong resistance for environmental interference,and good repetition. 3)All digital sensor,LED electronic gradienter structure,which keep step with mumeral era. 4)Bluetooth communication,which is stable and credible,and also long distance communication. 5)Special sensor with LCD screen and sensitive to light,which shows measurement results directly on the screen,and with the function of all-day working even if without power or lighting. 6)Turning measuremnt could adopt 8 degree no turntable megsurement. 7)3D course navigation ,equipped with voice indication and voice indication and video direction
