The newly designed GPSMAP 78s handheld navigator features a 3-axis tilt-compensated compass, a barometric altimeter, and supports Custom Maps, BirdsEye™ Satellite imagery (subscription required), and photo navigation. Rugged and waterproof, GPSMAP 62s employs a quad-helix antenna for unparalleled reception, has a high-speed USB connection, a sleek new design, and connects wirelessly to compatible Garmin handhelds.
 
 
The unit highlights are:

microSD slot and substantial internal memory rugged, IPX7 waterproof case high-sensitivity receiver 3-axis, tilt-compensated electronic compass barometric altimeter paperless geocaching USB, serial and external antenna connectors improved 160 x 240 pixels 65,000-colour screen Explore 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, 78s is IPX7 waterproof and even floats in water. Get your Bearings GPSMAP 78s has a built-in 3-axis tilt-compensated electronic compass, which shows your heading even when you're standing still, without holding it level. Its barometric altimeter tracks changes in pressure to pinpoint your precise altitude, and you can even use it to plot barometric pressure over time, which can help you keep an eye on changing weather conditions.

Share Wirelessly With GPSMAP 78s you can share your waypoints, tracks, routes, and geocaches wirelessly with other compatible device users. Now you can send the location of your favorite fishing spot to a friend to find. Sharing data is easy. Just press ''send'' to transfer your information to similar units.

Get Connected you’ve been busy exploring and now you want to store and analyze your activities. With a simple connection to your computer and to the Internet, you can get a detailed analysis of your activities and send tracks to your outdoor device using Garmin Connect™. This one-stop site offers an activity table and allows you to view your activities on a map using Google™ Earth.

Find Fun GPSMAP 78s supports geocaching GPX files for downloading geocaches and details straight to your unit. By going paperless, you're not only helping the environment but also improving efficiency. GPSMAP 78s stores and displays key information, including location, terrain,  difficulty, hints, and descriptions, which means no more manually entering coordinates and paper printouts! Simply upload the GPX file to your unit and start hunting for caches. Slim and lightweight, 78s is the perfect companion for all your outdoor pursuits. GPSMAP 78s: Colorful maps, durable design, and buoyant – everything a mariner needs.