GPSMAP® 1243xsv Combo GPS/Fishfinder GN+ with GMR 18HD+You’re an angler who wants premium features, maps, and charts for your connected helm, plus built-in sonar. This crisp 12" high-resolution chartplotter makes that wish come true.Get a sharper view from your connected helm with the GPSMAP® 1243xsv chartplotter. With its high-resolution 12” in-plane switching display, ultra-sleek design, and vivid sonar color palette, it seamlessly integrates into your Garmin marine system. GPSMAP 1243xsv also features built-in Ultra High-Definition SideVü™ and ClearVü™ scanning sonars and supports 1 kW CHIRP traditional sonar as well as fully networkable radar and live sonar devices. Preloaded Garmin Navionics+™ coastal charts and inland mapping feature Auto Guidance+™ technology (Auto Guidance+ is for planning purposes only and does not replace safe navigation operations) for helping you get where you need to go. Plus, there’s support for optional Garmin Navionics Vision+™ premium map content. Easily build your marine system — from compatible sonar and autopilots to compatible radar, cameras, and multimedia — by using HTML 5.0, NMEA 2000® and NMEA 0183 network connectivity, J1939 for engines, and the Garmin Marine Network. Or pair your plotter with your other compatible Garmin devices, such as quatix® marine smartwatches, wind transducers, wireless remote controls, and more. Features:High-resolution in-plane switching touchscreen display offers improved sunlight readability and wide-angle visibility over previous-generation 12” units Fast and responsive, this robust GPSMAP® system references 10 Hz GNSS (GPS, GLONASS, and Galileo) for accurate positioning and smooth speed as well as COG data Slimline display borders, edge-to-edge glass, and reduced unit footprint make for easy retrofit in a wider range of dash configurationsPreloaded Garmin Navionics+™ coastal charts and inland mapping feature Auto Guidance+™ technology (Auto Guidance+ is for planning purposes only and does not replace safe navigation operations); plus, there’s support for optional Garmin Navionics Vision+™ premium map content. J1939 engine connectivity for easy integration with engines and our exclusive OneHelm™ feature for connecting to your compatible third-party devices, such as EmpirBus™ digital switchingEasily build your marine system — from compatible sonar and autopilots to compatible radar, cameras and multimedia — by using NMEA 2000® and NMEA 0183 network connectivity and the Garmin Marine NetworkUse built-in Wi-Fi® networking to pair with the free ActiveCaptain® smartphone app for access to the OneChart™ feature, smart notifications, software updates, and more. Integrated ANT® connectivity support for use with your compatible quatix® marine smartwatches, gWind™ Wireless 2 transducer, GNX™ Wind marine instrument, and wireless remote controlsBuilt-in Ultra High-Definition SideVü™ and ClearVü™ scanning sonars with high-contrast vivid color palettes to help distinguish fish from structure Supports live sonar devices, 1 kW CHIRP traditional sonar, and moreWhat's In The Box?ChartplottermicroSD preinstalledPower cable NMEA 2000 T-connectorNMEA 2000 drop cableBail mount with knobsFlush mount kit with gasketProtective coverTrim piece snap coversDocumentationGPSMAP x3 chartplotters are preloaded with Garmin Navionics+ offshore, coastal, and inland water charts for the U.S. and CanadaWARNING: This product can expose you to chemicals including NICKEL (METALLIC) which is known to the State of California to cause cancer. For more information go to P65Warnings.ca.gov.