Buying Hand-Held GPS
Gone are the days where the compass was the only gadget that pointed you to the four directions, namely east, west, north and south. With the Global Positioning System (GPS), you get more than just the location of your destination but a guide on how to get there as well. With the continued advancement of this device, not only is it integrated into cars, it also comes in a separate, hand-held variety.
When you go shopping for this equipment, you are sure to be amazed at the diverse sizes available in the market. You have the option to buy those that can easily slip in your pocket, or those that come with a case.
Purchase an item that offers multi-parallel channels. This refers to the number of satellites tracking your position. The more there are, the better chance you have of determining your direction under difficult conditions. Another consideration is the available geographic points in the system. Spend your cash on a system that can store one hundred way markers or more, give you the distance and direction of an area from your current position, and save several routes.
Since you could be using it outdoors, make sure you shop for those that are waterproof and tough. Get one that can withstand rough handling. Also, sufficient battery life is very important. Regardless of the distance you are travelling, your GPS must survive until you get to your destination. Lastly, get a system that has a backlit display so you can use it at night.