With its high-sensitivity, WAAS-enabled GPS receiver and HotFix™ satellite prediction, Garmin GPS MAP 78 locates your position quickly and precisely and maintains its GPS location even in heavy cover and built-up areas.
And, like the rest of the 78-series, the Garmin GPS MAP 78 is IPX7 waterproof and even floats in water. Garmin GPSMAP 78 comes with built-in worldwide basemap, so you can navigate anywhere with ease. For boaters and watersports enthusiasts who want to run with the best, the rugged Garmin GPSMAP 78 features crisp colour mapping, high-sensitivity receiver, new moulded rubber side grips, plus a microSD™ card slot for loading additional maps.