The Ritchie RA-91 Bracket Mount Angler Compass features a 2-3/4" direct-reading dial with a high-visibility blue face and no-glare gray finish for optimal clarity. Its adjustable bracket mount with thumb screws ensures secure and precise positioning. Equipped with scientifically matched sapphire jewel and hardened steel pivot dial movement, it delivers reliable accuracy. Internal green night lighting enhances low-light readability. Built-in compensators allow easy deviation adjustment, while a movable sun shield and directive force magnets ensure consistent performance in varying conditions. Designed for anglers seeking precision and durability on the water.