Garmin Montana 680t GPS
- 4 in., dual-orientation, color touch screen
- 8-megapixel autofocus camera automatically geotags photos so you can easily navigate back to the exact spot
- WAAS-enabled GPS receiver, HotFix satellite prediction and GLONASS support for improved positioning and typically faster satellite fixes
- Includes preloaded TOPO U.S. 100K maps and a 1-year BirdsEye Satellite Imagery subscription
- 3-axis tilt-compensated compass shows your heading even when you're standing still
- Barometric altimeter tracks changes in pressure to pinpoint your precise altitude; it lets you plot barometric pressure over time to keep an eye on changing weather conditions
- 8 GB internal memory and a microSD card slot to add additional maps
- Dual battery system lets you use either the included rechargeable lithium-ion battery pack or traditional AA alkaline batteries (sold separately)
- Rugged, waterproof construction protects unit from bumps, dust and moisture and meets IPX7 standards (can be submerged to 1m for up to 30 min.)
- Wirelessly share your waypoints, tracks, routes and geocaches via ANT+ connectivity
- With an array of compatible mounts, the Montana is designed for use on boats, bikes, as a handheld or in your car
- 250,000 preloaded worldwide geocaches from Geocaching.com
Imported.
| Best use | Backpacking |
|---|---|
| Preloaded map | Road / Topo |
| Basemap | Yes |
| Preloaded geocaches | Yes |
| Wireless communication | Yes |
| OS compatibility | Windows / Mac |
| Camera | Yes |
| Display size | 3.5 x 2 inches |
| Screen Pixels | 480 x 272 |
| Touch screen | Yes |
| Visual map display | Yes |
| Color screen | Yes |
| Number of routes | 200 |
| Number of waypoints | 4,000 |
| Internal memory | 8 gigabytes |
| Expandable memory | Yes |
| Compass | Yes |
| Altimeter | Pressure-based |
| Quad helix antenna | No |
| Compact antenna | Yes |
| Position accuracy | WAAS-enabled 3 meters |
| Battery type | Lithium ion |
| Batteries | Rechargeable lithium ion battery pack |
| Average battery life | 16 hours |
| Dimensions | 5.7 x 2.9 x 1.4 inches |
| Water-resistance rating | IPX7 |
| Weight | 10.2 ounces |