GPS Basics for Search and Rescue 

Learn the basics of a Garmin eTrex 20x GPS for search and rescue.
0:00 Introduction
0:35 Batteries
1:50 Buttons, Power On
2:47 Backlight, Status Display
3:18 Reset All Settings
3:53 Demo Mode
4:25 Position Format = USNG
5:19 Units = Metric
5:41 Backlight Timeout
6:20 Map Display
7:12 Data Field Display = Location
9:34 Navigate to Coordinates
12:02 Compass Screen
13:45 Marking a Waypoint
15:56 Summary