Navigator CompassFeatures:4 1/2 (115 mm) Open Face Dial with Large NumeralsEasily Installed, Fits 4.75 (121 mm) to 5.125 (130 cm) Mounting HoleScientifically Matched Sapphire Jewel and Hardened Steel Pivot Dial MovementPowerful DirectiveForce Magnets for Fast Heading Lock-on12v Green LED lighting StandardBuilt-in Compensators to Easily Adjust for DeviationMovable Sun Shield45 Degree Lubber LinesHigh Temperature Construction for Extended Operating Range100% RepairableExclusive 5-Year Ritchie WarrantyApprox. Shipping Weight: 2 lbs 10oz (1.19kg)Notes:Comes standard with 12v lighting. 24 & 32v lighting options are available. Some custom built OEM models may have different lighting. Specifications:Backlight: YesLubber Lines: YesRead: RearMounting Style: FlushBox Dimensions: 7″H x 8″W x 8″L WT: 2.9 lbsUPC: 010342150004Quick Guide (pdf)Owner’s Manual (pdf)