Explorer CompassFeatures:2 3/4 (70 mm) Easy to Read Direct Reading DialAdjustable and Removable with Bracket and ThumbscrewsInternal Green Night IlluminationBuilt-in Compensators to Easily Adjust for DeviationScientifically Matched Sapphire Jewel & Hardened Steel Pivot Dial MovementPowerful DirectiveForce Magnets for Fast Heading Lock-onMovable Sun ShieldHigh Temperature Composite Construction for Extended Operating Range100% RepairableExclusive 5-Year Ritchie WarrantyApprox. Shipping Weight: 1lb (454g)Notes:Comes standard with 12v lighting. 6 & 24v lighting options are available.Some custom built OEM models may have different lighting. Specifications:Backlight: YesMounting Style: BracketLubber Lines: YesRead: FrontBox Dimensions: 5″H x 5″W x 6″L WT: 1 lbsUPC: 010342160102Quick Guide (pdf)Owner’s Manual (pdf)