Experience the unrestricted power of an all-in-1 solution with the Garmin® GPSMAP® 1242xsv Chartplotter/Sonar Networking Combo with All-in-One Transducer. This impressive system combines the premier GPSMAP GPS chartplotter with a pair of preloaded mapping systems and a cutting-edge transducer with High Wide CHIRP, 250W, and CHIRP ClearVü/SideVü, 455/800, 500W, giving you the most powerful boating and angling combo ever offered. Get the big picture with incredibly detailed fishfinder returns and map views on the 12" HD display with ultra-crisp 1,280x800 resolution. Set course no matter where you roam thanks to more than 17,000 LakeVü® HD lakes, river, and reservoirs, with more than 13,000 HD lakes 1' contours shoreline to shoreline. BlueChart® g2 HD provides basic coastal charts, tidal stations, currents, depth contours, IALA symbols, and fishing charts. It also transitions smoothly between zoom levels and delivers seamless continuity across chart boundaries. Dual card slots allow expansion to premium maps such as LakeVü HD, LakeVü HD Ultra, BlueChart® g2 HD or BlueChart® g2 Vision® HD, which adds Garmin patented Auto Guidance and other great features. Quickdraw Contours let you create your own maps with 1' contours, and keep the data as your own hot spot or share it with the Quickdraw Community on Garmin Connect™. Garmin Marine Network support allows sharing of sonar, maps, user data, dome or open-array radar, IP cameras, and Panoptix™ sonar among multiple units. Includes NMEA 2000 network connectivity and NMEA 0183 support for autopilots, digital switching, weather, FUSION-Link, VHF, AIS, and other sensors. The Garmin GPSMAP 1242xsv Chartplotter/Sonar Networking Combo with All-in-One Transducer supports several sonar frequencies (transducers not included): Traditional 50/77/83/200 kHz, Dual-frequency 50/200 kHz, Dual-beam 77/200 kHz, CHIRP Low/Medium/High, and ClearVü/SideVü 260/455/800 kHz, with up to 5,000' sonar depth. A high-sensitivity internal 10 Hz GPS and GLONASS receiver—refreshes 10 times per second, and built-in ANT and Wi-Fi wireless capabilities let you connect other devices or even control your Garmin chartplotter from a compatible smartphone with Garmin Help apps. There's never been a more feature-filled Garmin fishfinder chartplotter, and none of your boating buddies have ever seen a system this comprehensive. Lead the way with a Garmin combo like nothing else on the water.
Manufacturer model #: 010-01741-11.

12" HD display
Ultra-crisp 1280x800 resolution
Preloaded U.S. LakeVü HD maps and BlueChart g2 HD charts
Supports several sonar frequencies (transducers not included)
Traditional 50/77/83/200 kHz
Dual-frequency 50/200 kHz
Dual-beam 77/200 kHz
CHIRP Low/Medium/High
ClearVü/SideVü 260/455/800 kHz
Up to 5,000' sonar depth
High-sensitivity internal 10 Hz GPS and GLONASS receiver—refreshes 10 times per second
Dual SD card slots
Compatible with several mapping upgrade: LakeVü HD, LakeVü HD Ultra, BlueChart® g2 HD or BlueChart® g2 Vision® HD with Garmin Auto Guidance
Quickdraw Contours
ANT wireless connectivity
Built-in Wi-Fi
Access to Garmin Helm apps to control your chartplotter from a compatible smartphone
Quick, easy-to-use keypad
Multi-function control knob
Built-in support for Panoptic all-seeing sonar and premium Garmin sonar modules (transducers not included)