GPS Echomap 42cv Plus, 4.3″ high contrast color display, automatic backlight adjustment, button control, global basemap and BlueChart chart compatibility.
GT20-TM 4 Pin 500 W (RMS) ClearVü HD-ID™ Technology Echosounder.
Includes HD mapping software with QuickDraw fast contour drawing.
Built-in 5Hz GPS updates your position up to 5 times per second for smoother navigation.
Quick disconnect bracket with tilt and swivel motion.