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 Metric UTM scales and inch ruler Baseplate with magnifying lens Detachable snap-lock lanyard with wristlock. Easy to detach for working with the map Suunto limited lifetime warranty Made in Finland