Sale on 3.5 Inch Touch Screen GPS Navigator $69.98 only
A GPS navigation device is a device that accurately calculates geographical location by receiving information from GPS satellites. Initially it was used by the United States military, but now most receivers are in automobiles and smartphones. The Global Positioning System (GPS) is a satellite-based navigation system made up of a network of 24 satellites placed into orbit by the U.S. Department of Defense.[1] Military actions was the original intent for GPS, however in the 1980s, the U.S. government decided to allow the GPS program to be used by civilians. The satellite data is free and works anywhere in the world. GPS devices may have capabilities such as: maps, including streets maps, displayed in human readable format via text or in a graphical format, turn-by-turn navigation directions to a human in charge of a vehicle or vessel via text or speech, directions fed directly to an autonomous vehicle such as a robotic probe, traffic congestion maps (depicting either historical or real time data) and suggested alternative directions, information on nearby amenities such as restaurants, fueling stations, and tourist attractions. GPS devices may be able to answer: the roads or paths available, traffic congestion and alternative routes, roads or paths that might be taken to get to the destination, if some roads are busy (now or historically) the best route to take, The location of food, banks, hotels, fuel, airports or other places of interests, the shortest route between the two locations, the different options to drive on highway or back roads.