B-81 Voyager Voyager Compass Features: 3" CombiDamp Dial Adjustable and Removable with Bracket and Thumbscrews Exclusive Built-in Green NiteVu Night Illumination Built-in Compensators to Easily Adjust for Deviation Scientifically Matched Sapphire Jewel and Hardened Steel Pivot Dial Movement Powerful DirectiveForce Magnets for Fast Heading Lock-on Movable Sun Shield High Temperature Composite Construction for Extended Operating Range Custom Fitted Protective Covers Available 100% Repairable Exclusive 5-Year Ritchie Warranty Approx. Shipping Weight: 1 lb 8 oz (680g) Protective Cover: V-83-C Replacement Parts Light Assembly: SH-0195 KIT (Green);SH-0202 KIT (Red) Sunshade: SH-0131XSP; Lower: VY-0171XSP Thumbscrews: SH-0077XSP Bracket: VY-0007XSP Notes: All magnetic compasses come standard with 12 volt lighting. 24 & 32 volt lighting options are available. Uses 2 sets of lights.