High-contrast glass-bonded color display is easy to read from a distance.The GHC 20 autopilot helm controller is compatible with newer Garmin autopilots as well as legacy models on both power and sail vessels. Its large, bright 4" diagonal color display is easy to read from a distance, with an ultra-wide 170 viewing angle. Glass-bonded anti-glare lens prevents fogging and increases contrast.Daylight readability is enhanced by a high-contrast color scheme. For excellent night visibility, you have a choice of red/black, green/black or the normal night mode color scheme along with a dimmer control. An optional handheld wireless remote control is available; however, for the highest level of convenience, you can control the GHC 20 using quatix GPS navigation watch featuring ANT wireless technology.Power is supplied by the NMEA 2000 network. Included are two trim snap piece cover options which allow you to match the GHC 20 with the GPSMAP 500/700 series, GPSMAP 8000 Glass Helm series or legacy Garmin chartplotters.Key FeaturesCompatible with legacy Garmin autopilots as well as newer Garmin autopilotsCan be controlled with quatix marine watchLarge, bright 4" diagonal colorglass-bonded display with anti-glare finishEasy to read from a distance and 170viewing angleEnhanced night time readability with backlight dimmer and full color or new red/black or green/black color schemesEnhanced daylight readability with high-contrast color display Display Type: Glass-bonded, anti-glare color TFT Screen Size: 4"diag. Horiz. Pixels: 320 Vert. Pixels: 240 Backlight: LED backlight, full color, red/black, green/black Viewing Angle: 170 Controls: Five buttons Width: 4 9/16" Height: 4 3/8"Depth: 1 3/16" Weight: 8.71oz. NMEA Interface: NMEA 2000, NMEA 0183 Voltage: 9-32V DC (NMEA 2000 input voltage: 9-16V) Draw: 200mA at 12V Waterproof Rating: IPX7 Warranty: One yearWhat's in the BoxGHC 20Black trim piece snap coverProtective coverFlush mount gasket and hardwareNMEA 2000 drop cableNMEA 2000 T-connectors and terminatorsDocumentation