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Award Winning Garmin Gpsmap 79s Handheld Gps Tool [SDdm20C1]

$43.99 $140.99 -69%

 Physical Dimensions: 6.77 x 17.40 x 4.23 cmDisplay Size: 3.8 x 6.3 cm; 3\" diag (7.6 cm)Display Resolution: 240 x 400 pixelsDisplay Type: Transflective 65K colour TFTWeight: 282g with batteriesBattery Type: 2 AA batteries (not included); NiMH or Lit

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Award Winning Garmin Gpsmap 79s Handheld Gps Tool [SDdm20C1]

 

  • Physical Dimensions: 6.77 x 17.40 x 4.23 cm
  • Display Size: 3.8 x 6.3 cm; 3\" diag (7.6 cm)
  • Display Resolution: 240 x 400 pixels
  • Display Type: Transflective 65K colour TFT
  • Weight: 282g with batteries
  • Battery Type: 2 AA batteries (not included); NiMH or Lithium recommended
  • Battery Life: Up to 19 hours
  • Water Rating: IPX7
  • MIL-STD-810: Yes (thermal shock water); bare unit only
  • Interface: High speed microUSB and NMEA 0183 compatible
  • Memory/History: 8 GB

Cast Off Confidently

Stay on course and track more adventures with the GPSMAP® 79s rugged floating handheld.

  • It’s water-resistant it floats and it’s fogproof so it belongs on the water
  • This thing can remember up to 10 000 waypoints and more.
  • It’s nice to have reliable positioning when out on the water.
  • The built-in compass will point in the right direction.
  • Get the best of Garmin and Navionics® data with optional BlueChart® g3 charts.
  • Stay out longer with up to 19 hours of battery life in GPS mode.

Built for life on the boat.

Rugged Handheld: This handheld is water-resistant IPX7 with a high-resolution colour display that can be read in the sun. The glass is even scratch-resistant and fogproof.

Designed to Float: If rough waters come and the handheld goes overboard don’t worry. This device floats.

Battery Life: User-replaceable AA batteries (not included) provide up to 19 hours of battery life in GPS tracking mode.

Exactly what is needed to navigate.

Accurate Tracking: With support for multiple satellite constellations — such as GPS GLONASS Beidou Galileo QZSS and SBAS — Get accurate reliable tracking and positioning around the world.

Increased Memory: More memory than previous models Save and track 10 000 waypoints 250 routes and 300 fitness activity files.

Built-In Compass: The 3-axis tilt-compensated electronic compass shows the heading — even while the boat is standing still.

General

Lens material

chemically strengthened glass

Dimension 6.77 x 17.40 x 4.23 cm
Weight 282g with batteries
Water rating IPX7
MIL-STD-810 Yes (thermal, shock, water); bare unit only
Display Type Transflective, 65K colour TFT
Display Size 3.8 x 6.3 cm; 3" diag (7.6 cm)
Display Resolution 240 x 400 pixels
Battery type 2 AA batteries (not included); NiMH or Lithium recommended
Battery life Up to 19 hours
Memory/history 8 GB
Interface High speed microUSB and NMEA 0183 compatible

Maps & memory

Preloaded maps None
Ability to add maps
Basemap
Automatic routing (turn by turn routing on roads) for outdoor activities Yes (with optional mapping for detailed roads)
Map segments 15,000
Includes detailed hydrographic features (coastlines, lake/river shorelines, wetlands and perennial and seasonal streams) Yes (downloadable from Garmin Express™)
Includes searchable points of interests (parks, campgrounds, scenic lookouts and picnic sites) Yes (downloadable from Garmin Express™)
Displays national, state and local parks, forests, and wilderness areas Yes (downloadable from Garmin Express™)
Storage and Power Capacity Yes (32 GB max microSD™ card, not included)
Waypoints/favourites/locations 10,000
Tracks 250
Navigation Track Log 20,000 points, 250 saved gpx tracks, 300 saved fit activities
Navigation Routes 250, 250 points per route; 50 points auto routing
Rinex logging

Sensors

GPS
Galileo
QZSS
SBAS
Compass Yes (tilt-compensated 3-axis)
High-sensitivity receiver
GPS compass (while moving)

Outdoor recreation

Point-to-point navigation
Area calculation
Fish forecast
Geocaching-friendly Yes (paperless)
Custom maps compatible
Picture viewer

Security Information

Security updates until at least (YYYY-MM-DD) 2023-10-26

What Our Customers Say

February 2, 2026

Absolutely no complaints!

This is a very well-built, nice tool.

- Tamsin W..

February 2, 2026

Absolutely no complaints!

An outstanding product. Very solid.

- Emyr N..

February 2, 2026

Absolutely no complaints!

It’s a very clever and quality gadget.

- Rhydian R..

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