Garmin GNX21 Instrument Display NMEA 2000 CompatibleMeet the Garmin GNX21 Instrument Displaythe glass bonded cockpit powerhouse built for serious sailors and anglers who demand clarity, versatility, and hands free data on deck. Its inverted display delivers large, high contrast digits for easy reading day or night. Display and readability: 4. 0" diagonal display with digits up to 36 mm on a high contrast, inverted layout for quick reference in all lighting conditions. Glass bonded anti glare surface:
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