Explorer Compass Features 2 3/4" Easy to Read Direct Reading Dial Compact Design Quick Push-Button Removal of Compass Binnacle for Storage and Security 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 Approx. Shipping Weight: 1 lb (454g) Protective Cover: E-50-C Replacement Parts Light Assembly: 12 Volt: EX-0005-2; 6 Volt: EX-0099-2 Notes: All compasses come standard with 12 volt lighting. 24 volt lighting option is available. Some custom built OEM models may have different lighting. Contact Ritchie for replacement lighting.