DESC: The Suunto MB-6 Matchbox Compass is a combination of a hand bearing and base plate compass in a highly water resistant Noryl´s matchbox style case and is ideal for marine use. Though small and compact, the Suunto MB-6 Compass boasts a host of invaluable features. Features clinometer, adjustable declination, mirror, luminous markings, and rotating bezel.Features:Matchbox styleHighly resistant caseJewel bearingFixed declination correctionLuminous needleClinometerMirror sightingConversion tablesCentimeter scaleSize: 1.75 x 2.5 x 0.75 inchesWeight: 2.1 ounces