Garmin GPSMAP 521 NMEA Chart plotter w/ Internal GPS

The GPSMAP 521 is a small chart plotter featuring an enhanced high-speed digital design for faster map generation and panning, as well as an ultra-bright 5″ (12.7 cm) QVGA color display. It is equipped with a built-in, satellite-enhanced global basemap and an intuitive UI that will make navigating open waters simple for you. In order to access additional features and capabilities, such as high-resolution satellite imagery, 3-D view.