What Can A GPS Handheld Unit Do For The Hiker?
Handheld GPS units are a hikers best friend. Any hiker knows that being able to find your way around, especially in wilderness areas, is important. Hikers also know two of the deterrents to hiking in the wilderness are how to find the head trail and then how not to get lost during the hike. A handheld GPS unit can give people the freedom to explore the experience hiking in the wilderness areas that they have not attempted before. A typical handheld GPS unit is powered by standard batteries and is 2 to 3 inches wide and 4 to 6 inches long. These handheld GPS units have a small screen which shows an icon representing your current location and pre-plotted locations. Various models also have maps showing roads and streams, topography, etc. Handheld GPS units which can be used for hiking in the wilderness, use satellites orbiting over 12,000 miles above the earth to determine the position of the handheld GPS unit on the ground. It does this by using travel times to the handheld GPS unit’s s