Garmin GPSMAP 742XS with GMR18 HD+ 7-inch Touchscreen Chartplotter/Sonar/Radar Combo. Experience an advanced navigation solution with this compact 7-inch GPSMAP 742xs touchscreen combo. Includes wireless connectivity features for the Garmin BlueLink mobile app, NMEA 2000 support and Garmin Marine Network capabilities for radar and Panoptix all-seeing sonar, including Panoptix Front collision avoidance sonar. It also has built-in Garmin CHIRP and CHIRP Clear sonar (transducer sold separately).Full-network compatibility allows you to add more capabilities to your boat. Garmin Marine Network support allows sharing of sonar, including Panoptix sonar, maps, user data, Garmin radar, and IP cameras among multiple units. Plus, theres NMEA 2000 and NMEA 0183 support for connectivity including autopilots, digital switching, weather, FUSION-Link, VHF, AIS and other sensors.Enjoy built-in Wi-Fi and ANT wireless connectivity directly to quatix marine watch, Garmin Nautix in-view display, gWind Wireless 2 transducer, GNX Wind marine instrument and wireless remote controls. You can even stream and control a VIRB action camera from the chartplotter.Right out of the box, you have access to some amazing sonar capabilities; all you add are transducers. Comes with built-in Garmin 1 kW CHIRP sonar and CHIRP Clear scanning sonar. It even supports Panoptix all-seeing sonar, premium Garmin sonar modules and a wide range of transducers (sold separately).Networked combos can share their internal sonar with any other device on the network. You can also choose what information is overlaid on the sonar screen, for example, radar, time of day or GPS speed.Fast, responsive built-in 10 Hz GPS and GLONASS receiver refreshes your position and heading 10 times each second to make your movement on the screen more fluid. It makes dropping up to 5,000 accurate waypoints — and finding your way back to them — quick and easy.