Helmsman CompassHelmsman Compass Features 3-3/4 PowerDamp Flat DialAdjustable and Removable with Bracket and ThumbscrewsExclusive Built-in Green NiteVu Night IlluminationBuilt-in Compensators to Easily Adjust for DeviationScientifically Matched Sapphire Jewel and Hardened Steel Pivot Dial MovementPowerful DirectiveForce Magnets for Fast Heading Lock-onMovable Sun Shield45 Degree Lubber linesHigh Temperature Composite Construction for Extended Operating RangeCustom Fitted Protective Covers Available100% RepairableExclusive 5-Year Ritchie WarrantyApprox. Shipping Weight 2lbs 907g Notes Comes standard with 12V lighting. 24 32V lighting options available. Some custom built OEM models may have different lighting. For all Helmsman built before 1992 please see the service manual page 5-14 or contact Ritchie for replacement lighting.