Garmin GPSMAP 547 Chartplotter

Outfit your power or sailboat with the Garmin GPSMAP 547 Chartplotter to make navigation easy on your future trips. This navigation device has a 10 Hz GPS/GLONASS receiver that refreshes your position and heading up to 10 times per second so you always have accurate data. It comes pre-loaded with both BlueChart g2 coastal charts and LakeVu HD inland charts you can navigate almost any waterway. The data set even includes tide tables for more efficient cruising.