Friday, November 6, 2009

car navigation systems

car navigation system

There are many accessories available for GPS navigation systems. You can, for example, buy software, GPS holders to mount your system to your dashboard or windshield, memory cards, cigarette lighter adapters, antennas, and Bluetooth.

When buying a GPS navigation system, you should consider such factors as screen size and whether you need a color or monochrome system. Color systems, for example, usually provide greater detail and better readability, but also use more power. GPS is sometimes included in handheld computers (PDAs), so if you're in the market for a PDA, you may consider buying one that includes GPS.

Another factor to consider is the memory capacity of your GPS system. If you'd like more than the basic mapping software, you may want to consider buying a system that has additional memory capacity, such as space for a removable CompactFlash card. It's a good investment to buy a navigation system that has voice prompts, so you won't have to look at the screen while you're driving.