GPSMAP® 78s SEA

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GPSMAP 78s comes with a built-in worldwide base map, so you can navigate anywhere with ease. And, like the rest of the 78-series, the 78s is IPX7 waterproof and even floats in water.

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!

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