Explorer Compass . Explorer Compass Features: .2-3/4" Easy to Read Direct Reading Dial . Compact Low-Profile Design . Quick Push-Button Removal of Compass Module for Storage and Security . Choice of Colors . Internal Green Night Illumination . Built-in Compensators to Easily Adjust for Deviation . Scientifically Matched Sapphire Jewel & Hardened Steel Pivot Dial Movement . Powerful DirectiveForce Magnets for Fast Heading Lock-on . Movable Sun Shield . High Temperature Composite Construction for Extended Operating Range . 100% Repairable . Exclusive 5-Year Ritchie Warranty .