The eTrex 10 is a great choice for the budget savvy consumer desiring a basic GPS device. The device features a 2.2" monochrome display and a worldwide basemap making it easier than ever to see where you are and where you have been. The eTrex 20 and 30 add a 2.2" 65k color sunlight readable display, a shaded relief worldwide basemap, and internal memory plus a MicroSD™ card slot. The eTrex 30 adds a 3-axis electronic compass, barometric altimeter, and wireless unit-to-unit connectivity for sharing waypoints, tracks, routes and geocaches.
- Battery Life: over 20 hrs, 2 AA; NiMH or Lithium recommended
- Display: 2.2" monochrome (eTrex 10), 2.2" 65k TFT display (eTrex 20 & 30)