Garmin GPSMAP 79sc, Marine GPS Handheld Preloaded with BlueChart g3 Coastal Charts, Rugged Design and Floats in Water

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