Garmin GPSMAP 520s Marine GPS - 5" Color LCD - 12 Channels - Warm Start 15 Second

Garmin GPSMAP 520s Marine GPS - 5" Color LCD - 12 Channels - Warm Start 15 Second This slim-line GPSMAP 520s Marine Navigator flush-mounts easily in your boat and boasts an ultra-bright QVGA display. The GPSMAP 520s also sports a built-in, satellite-enhanced worldwide basemap and simple, straightforward buttons and menus. You can add the optional BlueChart g2 Vision SD card