Ritchie Voyager B81 direct card bracket mount compass. Designed for high speed power boats or larger sail boats. 3 power Damp or direct-read dials, built-in compensators, internal gimbals and the finest scientifically matched jewels and pivots provide a steady dial and accurate readings. A movable sun shield blocks the sun's glare. All compasses are 100% repairable. Carries Ritchie's exclusive 3 year warranty.