Monday, January 21, 2008

Car GPS Navigation Systems


Vehicle navigation is an inexpensive upgrade to any vehicle. Aftermarket navigation units use the newest technology and mapping software to get you from point “A” to point “B” without error. Also, with today’s technology, you can get this upgrade for far less expensive than the steep price tag that dealerships charge when including factory navigation.

Most aftermarket units can be used for much more than just getting directions. Expandability features allow for numerous upgrades, including: DVD, Mp3, I-pod integration, and Bluetooth, the aftermarket units are well worth the investment.

Types:

Portable GPS units are just one type of Navigation available. These types of GPS units are mainly made to be suctioned to your windshield and powered from your vehicle’s DC outlet. The best feature of these would be the versatility. You can easily unplug the unit and move from vehicle to vehicle. Some even have built-in batteries to provide you with navigation even without an external power source. A couple sacrifices of portable Navigation include screen size and expandability. Most portable units only have a screen size of around 4 inches and can only be used for navigation.