GPS: Must-haves for Cars And for Yours

Global Positioning System (GPS) is a car application used to serve directional purposes. Originally, the system was developed for military use. Over the years, the public adapted the technology and has become indispensable to many people ever since. GPS units are devices that receive and decode signals from a network of satellites that allow you to determine where you are and to know how to get to a particular destination. GPS device is safe to use because it is automated and lets the driver focus on the road instead of a hand held map.

GPS is used in conjunction with a computer which has road maps stored in the system. The user simply has to input his destination and then the GPS will determine the user's current location before providing the directions as well as alternative routes. It pulls up the appropriate maps and highlights the most convenient route.

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LCD Screens On Car are Widely Used in Every Level of Our Life

Different types of LCD monitors vary in size and format to some extent. It may be regular or wide-screen, and the size usually ranges from about 7 to 12 inches. Installed in different position of the vehicle, the size can't be the same. A sunvisor screen is often about 7 to 9 inches in size while an overhead or flip down screen can be as large as 24 inches. Generally, such big screens are able to be flipped up to save space when they are not in use.

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