Garmin Gpsmap 720 Chartplotter Only . The new GPSMAP 700 series offers an inexpensive 7 fixed mount marine chartplotter with touchscreen display. Both GPSMAP 720 and 740s are Garmin s first widescreen chartplotters to feature a 169 aspect ratio also compatible with Garmin marine radar. The 740s series includes built-in 1kW capable digital sonar. Accepts BlueChart g2 Vision cards for additional features such as high-resolution satellite imagery Auto Guidance realistic 3-D views with Mariner s Eye View and Fish Eye View. NMEA 2000 capable interface with other NMEA 2000 sensors such as the GFS 10 GWS 10 GHP 10 GXM 51 and other 3rd party sensors. Transducers sold separately. Display Type 7 WVGA touchscreen display with a 169 aspect ratio Screen Size 7 diag. Screen Resolution WVGA Interface InputsOutputs 2 NMEA 0183 InputOutput pairs 1 NMEA 2000 port 1 Garmin Radar Port Receiver Type High-sensitivity Waterproof Mfr. rated IPX7 Warranty Two years