Voyager CompassFeatures:3″ (76 mm) Open Face 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: 1lb 8oz (680g)Notes:All magnetic compasses come standard with 12v lighting. 24 & 32v lighting options are available.Uses 2 sets of lights.