Navigator Compass Features: * 4 1/2″ (115 mm) Open Face Dial with Large Numerals * Easily Installed, Fits 4.75″ (121 mm) to 5.125″ (130 cm) Mounting Hole * Scientifically Matched Sapphire Jewel and Hardened Steel Pivot Dial Movement * Powerful DirectiveForce Magnets for Fast Heading Lock-on * 12v Green LED lighting Standard * Built-in Compensators to Easily Adjust for Deviation * Movable Sun Shield * 45 Degree Lubber Lines * High Temperature Construction for Extended Operating Range * 100% Repairable * Exclusive 5-Year Ritchie Warranty Approx. 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.