Ritchie S-87 Voyager Surface Mount CompassThe Ritchie S-87 Voyager features a compact low profile design and is easy to install. The brite white lettering combined with the built-in green night illumination makes this compass easy to read regardless of conditions. Built-in compensators allow for easy deviation adjustments on the go. High temp composite materials and with the hardened steel pivot dial create one tough compass that is built to last.Features: Built-in Green Night Illumination; Movable Sun Shield; Directive Force Magnets; Built-in Compensators; Low Profile design; Repairable; 3" CombiDamp Dial;