Ritchie Voyager Compass - Bracket Mount - Black. With exclusive built-in night illumination this Compass from Ritchie makes navigation through the dark a breeze especially on those rainy or foggy nights. The Ritchie B81 Compass w/ Monitor is a multi-purpose compass primarily designed as an instrument for boats but also useful for cars trucks emergency fire and rescue and general marine use. This Ritchie Magnetic Compass includes a monitor that shows the operative's true north at all times including the time of day. For total accuracy every use this Ritchie Navigational Compass is fitted with a Ritchie NiteVu lighted display. Specifications for Ritchie B-81 Voyager Compass: Manufacturer: Ritchie Color: Black Features of Ritchie B-81 Voyager Compass 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 100percent Repairable Exclusive 5-Year Ritchie Warranty Approx. Shipping Weight: 1lb 8oz (680g) All magnetic compasses come standard with 12 volt lighting. 24 & 32 volt lighting options are available. Uses 2 sets of lights. Package Contents: Ritchie B-81 Voyager Compass Ritchie B-81: B-81 Voyager Compass - Bracket Mount - Black