GPSMAP 78

For boaters and watersports enthusiasts who want to run with the best, the rugged GPSMAP 78s features a 3-axis compass, barometric altimeter, crisp color mapping, high-sensitivity receiver, new molded rubber side grips, plus a microSD™ card slot for loading additional maps. And it floats!
GPSMAP 78s comes with built-in worldwide basemap, so you can navigate anywhere with ease. And, like the rest of the 78-series, 78s is water resistant (IPX7) and even floats in water.
With GPSMAP 78s you can share your waypoints, tracks, routes and geocaches wirelessly other compatible device users.
GPSMAP 78s supports geocaching GPX files for downloading geocaches and details straight to your unit.