Buy Today Garmin GPSMAP 531s 5-Inch Waterproof Marine GPS and Chartplotter with Sounder

Garmin GPSMAP 531s 5-Inch Waterproof Marine GPS and Chartplotter with Sounder by Garmin

Large, ultra-bright 5" diagonal QVGA display

Preloaded with charts for over 14,000 U.S. lakes and navigable rivers

Built-in high-sensitivity GPS receiver

234 x 320 pixels

2 NMEA 0183 I/O ports

Large, ultra-bright 5" diagonal QVGA show.Preloaded with charts for over 14,000 U.S. lakes and navigable rivers.Built-in high-sensitivity GPS receiver.234 x 320 pixels.2 NMEA 0183 I/O ports... ... Read more Garmin GPSMAP 531s 5-Inch Waterproof Marine GPS and Chartplotter with Sounder