A professional mirror compass with top-of-the-line features for precise directional measurements. When venturing out into new territory, these sighting compasses offer precision navigation with a variety of carefully engineered and dependable features for challenging conditions. The accurate mirror compass for serious hikers. PRODUCT HIGHLIGHTS Sighting tools for accurate direction taking Adjustable Declination correction Operable in low light with luminescent markings What's in the box? Suunto MC-2 NH USGS Mirror Compass, lanyard with wristlock and declination correction tool, Quickrelease, Quick Guide High grade steel needle with jewel bearing Balanced for northern hemisphere Adjustable declination correction Liquid filled capsule for stable operation Mirror for sighting bearings and signaling Sighting hole and notch for accurate bearings Clinometer Luminescent markings for working in low light USGS UTM scales Baseplate with magnifying lens Detachable snap-lock lanyard with wrist-lock. Easy to detach for working with the map Suunto limited lifetime warranty Made in Finland TECHNICAL SPECIFICATIONS GENERAL Bezel material: Plastic Imperial scales inch, 1:24 000 mi, 1:24 000 UTM, 1:50 000 UTM Balanced for northern hemisphere yes Declination correction adjustable Measurements 65 x 101 x 18 mm / 2.56 x 3.98 x 0.71" Weight 74 g / 2.61 oz Water resistance insensitive to water pressure Battery type no battery required Luminous markings bezel, orienting markings, direction of travel Lanyard quick release yes Attachment lanyard COMPASS Direction scale degrees Needle high grade steel Liquid filled and jewel bearing yes Bearing lock with orienting indicator yes Compass accuracy 2.5° Compass resolution 2° PHYSICAL SPECIFICATIONS Operating temperature -30° C to +60° C / -22° F to +140° F Storage temperature -30° C to +60° C / -22° F to +140° F OUTDOOR FUNCTIONS GPS TRACKING & NAVIGATION Sighting mirror, notch and hole Mirror yes Magnifying lens yes CLINOMETER Clinometer yes Liquid filled yes Clinometer scales 0 ± 90° Inlcination accuracy 2° Inclination resolution 2°