Technical Features: It has the working characteristics of quick start and high north-seeking accuracy; it can accurately find north under the condition of a large attitude angle (≤7°); Built-in 7° sensor for effective attitude calibration; with longitude and latitude compensation, high stability, and good linearity; It has a wide working voltage range of 9 ~ 36V; a fully sealed package meets the working environment of wide temperatures, waterproof, moisture-proof, dust-proof, and so on. Typical Application: Strategic Missile Guidance Initial Alignment, Antenna System Stabilization ​Attitude/Azimuth Reference System, Mine Orientation (Alternative to the magnetic compass), Gyroscopic Total Station