Designed for powerboat users, sailors and racing sailors who demand high performance, ease of operation and feature integration, the GPSMAP 7407 chartplotter with 7-inch multi-touch widescreen display has a 10 Hz internal GPS that updates position and heading 10 times per second. It is fully network capable, including the Garmin Network and NMEA 2000, and offers the conveniences of built-in Wi-Fi connectivity.