inputs.text: good value takes care basics - 100 purchase 100year subscription device provide peace mind pretty much anywhere wilderness user interface leaves much desired size small weight light battery consumption pretty reasonable even mode sends position fix every 10 minutes able track wifes hike couple days without problem unfortunately web interface mapping software quiet basic not provide elevation information said think beats cellular not work outside cities suburbs gps devices market sell lot keep device highly recommend anyone loved one wants keep track going wilderness cell phones not work needs way getting help case emergency want 100