The Garmin eTrex 30x GPS stacks 3 choice features onto the already-robust eTrex 20x: a barometric altimeter, a 3-axis electronic compass, and the ability to share geocache information wirelessly.
- Features a 2.2 in., 65k color display with increased (240 x 320 pixels) resolution that can be viewed in bright sunlight
- 3.7 GB memory lets you load a variety of maps, including TOPO 24K, HuntView, BlueChart g2, City Navigator NT and BirdsEye Satellite Imagery (sold separately)
- Comes with a built-in worldwide basemap with shaded relief that helps you navigate with ease
- WAAS-enabled receiver locates your position quickly and maintains reception under heavy cover
- Compatibility with Russian Glonass system allows about 20% faster and more reliable satellite acquisition, helpful in challenging spots such as deep canyons or tall buildings
- 3-axis, tilt-compensated electronic compass shows your heading even when you're standing still and holding the unit upright or at an angle
- Altimeter tracks changes in barometric pressure to pinpoint your altitude while you're on the trail
- Supports geocaching GPX files for downloading geocache locations and details straight to the unit using the high-speed USB connection
- Allows wireless unit-to-unit transfer of routes, tracks, waypoints and geocaches; works with Montana-series, Oregon-series, Dakota 20, GPSMAP 62S, 62ST, 78S and 78SC devices
- Waterproof design meets IEC 60529 lPX7 standards (can be submerged to 1m for up to 30 min.)
- With an array of compatible mounts, eTrex is designed for use on ATVs, bicycles, boats, as a handheld, or in your car
- 2 AA batteries (sold separately) provide up to 25 hrs. of use
- MicroSD™ card slot for storing additional data
| Best Use | Hiking |
|---|---|
| Preloaded Map | None |
| Basemap | Yes |
| Wireless Communication | Yes |
| OS Compatibility | Windows / Mac |
| Display Size | 2.2 inches |
| Screen Pixels | 240 x 320 |
| Visual Map Display | Yes |
| Color Screen | Yes |
| Number of Routes | 200 |
| Number of Waypoints | 2000 |
| Internal Memory | 3.7 GB internal/expandable gigabytes |
| Expandable Memory | Yes |
| Compass | Yes |
| Altimeter | Pressure-based |
| Quad Helix Antenna | No |
| Compact Antenna | Yes |
| Position Accuracy | WAAS-enabled 3 meters |
| Battery Type | NiMH |
| Batteries | 2 AA |
| Average Battery Life | 25 hours |
| Dimensions | 2.1 x 4.0 x 1.3 inches |
| Water-Resistance Rating | IPX7 |
| Weight | 5 ounces |