Cast off confidently with the GPSMAP 79sc marine GPS handheld. This rugged, floating handheld features a sunlight-readable, high-resolution color display that is fogproof and scratch-resistant. You get access to a range of satellite constellations, so you get more reliable, accurate tracking around the world. Navigate wherever your adventures take you with built-in BlueChart g3 coastal charts. With more memory than previous models, you can save and track 10,000 waypoints and 250 routes. Keep your bearings with the built-in compass.

• Rugged, floating, water-resistant (IPX6 unit level only) handheld GPS with a high-resolution color display and scratch-resistant, fogproof glass.Special Feature:Designed to Float; Accurate Tracking; Increased Memory; Built-in Compass; BlueChart Coverage.Water Resistant: Yes
• Increased memory to save and track 10,000 waypoints, 250 routes and 300 fit activities
• Supports multiple satellite constellations (GPS, GLONASS, Beidou, Galileo, QZSS and SBAS) for reliable tracking around the world
• Includes preloaded BlueChart g3 coastal charts
• Built-in 3-axis tilt-compensated electronic compass shows heading while standing still
• Barometric altimeter tracks changes in pressure to pinpoint your precise altitude
• Battery life: up to 20 hours in GPS mode