Feature: ['<b>Price For:</b> Each <b>Includes</b>: Lanyard with Whistle <b>Features</b>: Two Zone System, Fixed Declination Correction Scale, Jewel Bearing, Floating, Detachable Snap Lock Lanyard with Whistle, Sighting Hole and Notch for Accurate Bearings <b>Scales</b>: in., mm <b>Item</b>: Mirrored Compass <b>Overall Width</b>: 3/4" <b>Overall Length</b>: 2-5/16" <b>Overall Height</b>: 3/4" <b>Body Material</b>: plastic <b>Graduations</b>: 2 Degrees <b>Liquid Filled</b>: Yes', 'High grade steel needle with jewel bearing. Liquid filled capsule for stable operation. Balanced for Northern Hemisphere.'] (Page 1)