A GPS (Global Positioning System) offers accuracy within a short distance using satellite technology of proximity. Accurate information is needed to navigate the vehicle to the proper destination including alternate routes if available from point A to point B. A clear route is calculated by the GPS including tolls, detours and other obstacles along the way.
Updating a GPS unit monthly will increase its knowledge with synchronization through the satellite giving a clear and precise route when calculating a destination. The frequencies in the GPS receiver will talk to the satellites and determine your exact location and how long it will take to get to your destination point.
Applying location coordinates; a GPS unit will instantly track mobility making corrections along the way to get you back on track if you took a wrong turn and correctly determine a clear route to reach your destination.
Today’s GPS receivers are extremely accurate with amazing capabilities. The coordinates to reach a destination are precise with little error. Weather conditions, speed of the vehicle and more are included in the calculations when the GPS receive has been given a target point. It will then update itself recalculating time and miles every single second.