Ideal for Runabouts, Center Consoles, Ski Boats, Flats Boats, Bass Boats, Cars, Trucks, RV's & ATV's. 2-1/4" Direct Reading Dial with Large Numerals for Easy Reading. Black with Black Dial, Bracket Mounted. Strong Directive Force Magnets and Composite Dial for Fast Performance. Built-in Compensators to Correct for Deviation. Extra Large Diaphragm and Rugged Construction Provide Extended Operating Temperature Range. High-Impact Rubber Accent Strip. Built-in, 12-Volt Green NiteVu Lighting. 100% Repairable. Exclusive 5-year Ritchie Warranty. All magnetic compasses come standard with 12 volt lighting.