Helmsman Combidial CompassFeatures:3 3/4 (95 mm) Open Face Dial or CombiDialAdjustable 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 Range100% RepairableExclusive 5-Year Ritchie WarrantyApprox. Shipping Weight: 2lbs (907g)Notes:Comes standard with 12V lighting. 24 & 32V lighting options are available. Some custom built OEM models may have different lighting.