RitchieAngler Compass Features: * 2 3/4″ (70 mm) Direct-Reading Dial * Surface Mount with Push-Button Removal for Quick Storage and Security * No-Glare Gray Finish with High-Visibility Blue Dial * Distinctive RitchieAngler graphics * Scientifically Matched Sapphire Jewel & Hardened Steel Pivot Dial Movement * Internal Green Night Lighting * Built-in Compensators to Easily Adjust for Deviation * Movable Sun Shield * DirectiveForce Magnets * 100% Repairable * Exclusive 5-Year Ritchie Warranty Approx. Shipping Weight: 1lb (454 g) Notes: All magnetic compasses come standard with 12v lighting. 24 & 32v lighting options are available. Some custom built OEM models may have different lighting.