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

FAQs:

- What charts does it include?

- US Coastal

- Can I plug in a BlueChart g3 SD card in this device to use in a different region?

- I personally don't know the answer to this question and would recommend that you call Garmin Customer Service and select the proper menu and ask to be connected to Adam in Tucson, Az. He is very knowledgeable & good to work with to answer any questions you may have about this model.

- Will this also work on land?

- Yes

- Are South Pacific islands (Fiji in particular) covered by any Garmin uploadable maps for this device?

- Not sure. You need to find a map memory card for the area.