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. The new eTrex® 20x & 30x are our upgraded versions of the popular series, with enhanced screen resolution and expanded internal memory to hold more maps.
- 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)