Exclusive, enhanced high brightness 480 x 480 pixel 5" color display. Screen/keypad backlighting. Sunlight viewable with brighter, clearer, wider-angle viewing. Super-sensitive, 16-channel internal GPS antenna networks with NMEA 2000. Built-in enhanced U.S. base map includes coastal shorelines, 100,000 bodies of water and 5,000 enhanced lakes with high-detail shorelines and depth contours. Nautic Insight built-in provides coverage for U.S. coastal waters. Exceptional waypoint management with icons specifically designed for fishing.