Brunton TruArc 20 Mirror Compass Graduated 0 to 360° (Azimuth) in 2° units. Features include the TruArc Global Needle system that will not lose polarity and resists magnetic interference, the triple clinometers system which allows for fast and accurate reference information for avalanche safety or earth-science field work, tool-less declination adjustment, a protective mirror cover and foot, map magnifier, sighting mirror, bubble level, clinometer, and magnified readout. Includes a Brunton Universal Topo Buddy. Made in the USA.