FEATURES:
It's water-resistant (IPX7)
It floats
It's fogproof
It has increased memory that can store over 10,000 waypoints, 250routes and 300 fitness activity files.
It has a 3-axis tilt-compensated built-in electronic compass that will point you in the right direction.
It maximizes battey life with it's user-replaceable AA batteries (not included) provide up to 19 hours of battery life in GPS tracking mode
It has a high-resolution color display you can read in the sun.
The glass is scratch-resistant
Preloaded BlueChart g3 coastal Charts
It supports multiple satellite constellations such as GPS, GLONASS, Beidou, Galileo, QZSS and SBAS you'll get accurate, reliable tracking and positioning around the world.
In The Box:
GPSMAP 79sc
Lanyard
USB cable
Documentation