Detailed Product Description Marine gps, Marine GPS, Fishfinder, GPS Chart plotter, GPS receiver, SBAS receiver FEATURE:1) Improved accuracy with built-in SBAS receiver2) 4.5 Silver Bright LCD display3) Multiple display modes to suit a varity of navigational requirements4) Up to 999 waypoint, 50 routes and 2,500 track points5) One-touch waypoint entry6) Customizable Nav Data screens7) Track back ...