Experience advanced navigation solution with expansive technology touchscreen convenience in the Garmin® GPSMAP® 742xs Fishfinder Chartplotter/Sonar Combo. A brilliant 7" high-resolution touchscreen display with ultra-crisp 800x480 resolution and multi-touch power puts you in clear control of premier navigation and fishfinding powers. Nearly unlimited sonar support includes Dual-frequency 50/200 kHz; Dual-beam 77/200 kHz; Traditional 50/77/83/200 kHz; CHIRP Low, Medium, and High; CHIRP ClearVü 260/455/800 kHz; and SideVü (external black box sold separately); with up to 5,000' sonar depth. Unlike ordinary fishfinders and chartplotters, the Garmin GPSMAP 742xs Fishfinder Chartplotter/Sonar Combo even supports Panoptix all-seeing sonar with Panoptix FrontVü collision avoidance sonar (transducer sold separately). Preloaded BlueChart® g2 coastal maps and LakeVü® HD inland maps, combined with a 10 Hz GPS and GLONASS receiver with 10 positional refreshes per second, give you total directional command. Wireless connectivity in this Garmin chartplotter includes Wi-Fi, ANT, NMEA 2000®, and the Garmin Marine Network® for unlimited expansion possibilities. This elite Garmin fishfinder adds plentiful storage to remember up to 5,000 waypoints and 100 routes to get you back to the best casting spots and afternoon hideaways. Auto backlight dimming and water temperature logging and graphing complete this Garmin combo as the best boating and angling upgrade you'll make for years to come.
Manufacturer model #: 010-01738-03.

7" high-resolution touchscreen display
Ultra-crisp 800x480 resolution
Multi-touch capability
IPX7-rated waterproof
Preloaded BlueChart g2 HD coastal charts and LakeVü HD inland maps
Supports several sonar frequencies
Dual-frequency 50/200 kHz
Dual-beam 77/200 kHz
Traditional 50/77/83/200 kHz
CHIRP Low, Medium, High
CHIRP ClearVü 260/455/800 kHz
SideVü compatible (external black box sold separately)
5,000' maximum sonar depth
Sonar history rewind
Supports Panoptix all-seeing sonar with Panoptix FrontVü collision avoidance sonar (transducer sold separately)
Dual microSD card slots
Built-in GPS
Storage for up to 5,000 waypoints and 100 routes
Built-in Wi-Fi
Built-in ANT connectivity
Auto backlight dimming
Water temperature log and graph
Garmin Marine Network port
SiriusXM compatible
NMEA 2000 compatible