Garmin GPSMAP 421S Marine GPS Chartplotter/Fishfinder Combo without Transducer

GPSMAP 421S Chartplotter/Fishfinder Combo Without TransducerFeatures an ultrabright 4amp;quot; QVGA display along with an improved highspeed digital design for faster map drawing ... Show More

GPSMAP 421S Chartplotter/Fishfinder Combo Without TransducerFeatures an ultrabright 4amp;quot; QVGA display along with an improved highspeed digital design for faster map drawing and panning speeds. Plus these waterproof units have a highsensitivity internal GPS receiver so mariners will always know their position at sea. They are ready to go with a builtin satelliteenhanced worldwide basemap and Garmin s proven easyt0use interface designed to help you navigate the open waters with ease. Both models are compatible with various NMEA 2000 components inculuding Garmin s full lineup of NMEA 2000 marine sensors and autopilots. Features and Specifications: Ultrabright 4amp;quot; diagonal QVGA display 240 x 320 pixels over 800 nits of brightness NMEA 2000 certified for seamless integration with the Garmin marine lineup Preloaded worldwide marine basemap Compatible with GXM 51 for XM Satellite Radio and XM WX Satellite Weather Highspeed processor for fast screen redraws and smooth panning Streamlined user i