A GPS or Global Positioning System was in the beginning produced and controlled by the U.S. Department of Defense. Prior to it being utilized for commercial-grade reasons, the satellite system was utilized by the military for day-and-night navigation for earth, sea and air operations. As the GPS became extensively utilized for commercial purposes, its operations extended to allow for surveillance and movement of individuals, map making, forestry, mineral exploration, tracking down of endangered wildlife in their natural habitation and much more.



In the beginning, the Global Positioning System functioned on prominent computer systems but finally; it has developed into something more pocket-sized - the handheld GPS. The beneficial news about the handheld GPS is that it operates just like the GPS in more elaborate devices and it give the the user the ability to produce information anywhere and anytime he or she may choose. Handheld GPS have now earned such a following that there are numerous individuals all over the world that invariably depend upon the handheld GPS to assist them in navigating across the earth and find places which are even outside the navigation and location discovery ability in just the recent past.

Popular Handheld GPS Models

There are numerous handheld GPS models that are accessible in the market today. One of the more popular models of handheld GPS is the Garmin GPSMAP 60CSx, which is believed as the quickest when it comes in locking in to satellites. This handheld GPS is outfitted with a 2.6 inch color screen, a barometric measuring device, an electronic compass and an extra Geocaching menu. Nonetheless, despite the fact that this handheld device is filled with many functions, it merely weighs around seven ounces and could last for roughly 18 hours utilizing two AA batteries. The Garmin GPS is rubberized and is water resistant. If you aim to wade or swim on your journey, you could rely on this handheld GPS to come through.

The other well known handheld GPS is the Magellan eXplorist XL. This handheld GPS is features a 3.5 inch color screen which can still be viewable when subjected to sunlight. The big screen of the Magellan would give you a benefit when watching the maps and acquiring the data you need. Even so, the downside of the Magellan GPS is that unlike the Garmin GPS, it does not feature an altimeter or electronic compass. This handheld GPS also weighs approximately 12 ounces, which is quite heavy in comparison to the Garmin. The battery life of the Magellan is around 15 hours with the usage of four AA batteries.