Use the HCC to measure horizontal and vertical angles. This together with the compass makes the HCC great for site survey in satellite installation. Features azimuth compass 0-360˚ graduated in 1˚ increments, and accuracy to 2.5˚. Clinometer measures -55˚ to +85˚, graduated in 0.1˚ increments with accuracy to 0.2˚.The user can switch from compass to clinometer with one push. Built-in magnetic declination and easy calibration. The HCC Clinometer Compass measures in degrees..