GARMIN GPSMAP 421S

Chartplotter/Fishfinder Garmin GPSmap 721xs features 7” 7" WVGA touchscreen with pinch-to-zoom display 800x480 pixels, integrated 10 Hz GPS/GLONASS and protective cover. 
1kW 50/77/200kHz (to be completed with trasducer) HD-ID sonar module integrated. 
When used with a compatible CHIRP Spread-Spectrum transducer (sold separately cod. 5628116), GPSmap 527xs displays crystal-clear sonar images to help find the next hidden fishing spot, ship wreckage or diving location. 
NMEA 2000 certified and wireless connectivity with BlueChart Mobile App via smartphone or tablet or connectivity to the onboard audio system
Worldwide basemap preloaded with dual microSD™ slots. 
BlueChart G2 and G2 Vision cartography compatible. Tilt/swivel mount and flush mount kit included.