Worldwide shaded relief basemap
microSD card slot for optional mapping
3-Axis compass & barometric altimeter
Floats, buoyant

Product DescriptionFeaturing a bright 2.6-Inch LCD color display with built-in basemap and high-sensitivity GPS receiver, the GPSMAP 78 series takes recreational navigation to a whole new level. All three models are waterproof, and include a built-in microSD card slot for loading additional maps and a dedicated MOB (man over board) button…. More >>
Garmin GPSMAP 010-00864-01 2.6-Inch Marine GPS Navigator and World Wide Chartplotter