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. Specifications:Read: RearLubber Lines: YesBacklight: YesMounting Style: BracketBox Dimensions: 6″H x 6″W x 6″L WT: 1.7 lbsUPC: 010342140104Quick Guide (pdf)Owner’s Manual (pdf)