subject: Portable Gps Navigation [print this page] Portable GPS Navigation-Security in Your Pocket
A GPS, or Global Positioning Unit, is a tracking device that permits you to know where you are, and for others to be able to find your position on earth using satellites that are circling the earth.
Begun as a tool for the military, they permitted it to be used in civilian technology years later. Today, portable gps navigation systems are made which give you the ability to do geocaching, to find map positions, to know where you are in your car, and also to stay safe while you are out hunting, fishing, hiking or camping. A handheld GPS unit can quite literally save your life.
In the beginning the handheld GPS units were much larger. They were not an easy to carry solution and in many cases they were cost-prohibitive for the average person to purchase and to use. GPS units today are far smaller, fitting in a pocket or a jacket.
Portable gps navigation is one of the most widely purchased items today on the internet as well as sporting goods stores. These very small GPS units permit you to be able to afford protection when you are out geocaching or hiking.
Portable GPS navigation units assist you in knowing where you are, and permitting others to track your location as well. They will accurately pinpoint your location based on elements such as elevation and other tracking factors. The hiker or camper will find them to be invaluable.
If you should be hiking or camping and are lost or injured, the portable gps can zoom in on your location accurately offering emergency services or law enforcement an accurate way to find you.
The various types of portable gps units are all fairly simple to use. Most of the portable gps units have basic directions that are able to appear on the display so that you can answer your own questions about how to operate the model that you have. You can also hear the information as well as to see it for those who are sight impaired.
Activating your GPS tracking and voice will help you to get the best service from your portable gps unit. A voice will simply give you directions to get exactly where you want to go. When you have the need to be found or to get yourself or your family to a safe spot, you can expect that your GPS unit will accurately take you to one.
GPS units today are so much more advanced that businesses, firefighters, emergency rescue units, and even trucking companies are using them to help them get to where they need to be. Portable GPS units are a cost-effective way to avoid driving all over the city searching for what you need, as well as to effectively get yourself located and rescued if the need arises.
