The Suunto M-3 compass has been balanced for use in the Northern hemisphere. With a high grade steel needle and a jewel bearing, the compass is hardy and won't let you down on your adventures. The M-3 features an adjustable declination correction, a liquid filled capsule for stable operation, luminescent markings for working in low light and baseplate with a magnifying lens. With markings in both metric and imperial scales, the compass is suitable for anyone, for any adventure.