eTrex 30 Worldwide base map 2.2″ 65K color, sunlight-readable display 3-axis compass and barometric altimeter Wireless capability to share waypoints, routes and geo caches with other similar dev

eTrex 20 Worldwide base map 2.2″ 65K color, sunlight-readable display GPS and GLONASS satellites for faster positioning Paperless geo caching 25-hour battery life with 2 AA batteries eTrex 20 ta

eTrex 10 Worldwide base map 2.2″ monochrome display, easy to read in any light GPS and GLONASS satellites for faster positioning Paperless geo caching 25-hour battery life with 2 AA batteries eT

 Oregon 550 Capture locations and memories with a 3.2 megapixel autofocus digital camera with 4x digital zoom Tough, 3-inch diagonal, sunlight-readable, color touchscreen display Built-in 3-axis tilt-