The Suunto MB 6 is a combination of a hand bearing and base plate compass in a highly shock and impact resistant Noryl matchbox style case. Though small and compact, the MB 6 boasts a host of invaluable features otherwise only found on larger compasses. It is ideal for marine as well as wilderness use. Matchbox style. Highly shock and impact resistant case. Drop down sighting mirror, and fixed rifle style sites. Jeweled bearing. Adjustable declination. Luminous needle. Clinometer. Wt. 1.95 oz. Size: 2.64x1.77x0.87 closed.