Course Deviation Indicator: 2 1/4"" NAV, GPS, BC, 11-32 volt.For Garmin Installs.Compact 2 1/4 inch size saves panel spaceInnovative Safety Feature pointers move out of view with invalid signalPrecision replacement for older navigation indicatorsUse in helicopters, where space is limited, or as a backup for glass panel displaysRectilinear meter movements allow for more accurate readingsLED backlighting looks great and provides increased reliabilityBuilt-in annunciations for NAV, GPS, and BCFAA TSO approved for use with most GPS and VOR systemsRugged construction includes ball bearings in critical areasTrue course resolver output (1 volt, 30 Hz)Quality Mil-Spec connectors includedDesigned and built in Wichita, Kansas, USAOne year manufacturer's limited warranty