The Suunto M-2 G Mirror Compass comes with a lanyard with wrist lock and declination correction tool. FeaturesFast globally balanced needle with jewel bearing20 degrees tilt margin for easier readingsAdjustable declination correctionLiquid filled capsule for stable operationMirror for sighting bearings and signalingSighting hole and notch for accurate bearingsClinometerLuminescent markings for working in low lightUSGS UTM scalesBase plate with magnifying lensBoxed with hanging tab