The etrex 10 gps system from garmin is a simple easy to use and accurate gps system that is ideal for walking and hiking the etrex has been designed to be completely user friendly with a dynamic and intuitive interface and 22 clear displayr r a gps and glonass compatible receiver allows the etrex to rapidly attain accurate positional information with access to 24 more satellites the device supports paperless geocaching with full gpx file alignmentr r the etrex is a remarkably tough a