Voyager CompassFeatures: 3" (76 mm) CombiDamp Dial Compact Low-Profile Design Built-in Green 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 100% Repairable Exclusive 5-Year Ritchie Warranty Approx. Shipping Weight: 1 lb. 3 oz. (539g)Notes: Uses 2 sets of lights.Comes standard with 12 volt lighting. 24 & 32 volt lighting options are available. Some custom built OEM models may have different lighting. Specifications: Read: Both Mounting Style: Surface Backlight: Yes Lubber Lines: Yes Box Dimensions: 5"H x 6"W x 6"L WT: 1.2 lbs UPC: 010342140333 Quick Guide (pdf)Owner&';s Manual (pdf)