Support laser measurement function, hd camera for visual stakingout, support multiple protocols (south19200, south9600,trimtalk9600, transeot, satel), compatible with other gnss brands like kolida,south,sanding and etc. , imu feature (tilt angle≤60°, up to 120°) , rover set includes 1 m20l receiver, 1 mc200 controller, 1 gps pole.