Voyager Compass. Voyager Compass Features: 3″ CombiDamp Dial, Compact low-profile design, Built-in green night illumination, Built-in compensators to easily adjust for deviation, Scientifically matched sapphire jewel and hardened steel pivot dial movement, Powerful DirectiveForce magnets for fast heading lock-on, Movable sun shield, High temperature composite construction for extended operating range, Custom fitted protective covers available , 100% repairable, Exclusive 5-year Ritchie