Whatever kind of auto you have, a portable GPS navigation system is a cheap way to enhance it. These devices have the latest in technology that will help you find your way without getting lost. And since there are improvements made all the time, a portable GPS navigation system is a lot less expensive than paying for one that comes with the auto upon purchase.

Many of the portable GPS navigationdevices can be used for much more than just getting directions. Expandability features permit for numerous upgrades together with DVD, Mp3, I-pod integration, and Bluetooth. The after market units are really well worth the investment. Portable GPS navigation units are presently one type of navigation available in the market. These sorts of GPS units are mainly made to be suctioned to your windshield and powered from your car's DC outlet. The most important feature of these units is their versatility. The device can be easily unplugged to be moved from one vehicle to another.

Some Garmin portable GPS units have built-in batteries that allow you to navigate without needing an external power source. The Garmin Nuvi 350 GPS Navigator is very adaptable and includes a lithium-ion battery that you can recharge and it will remain charged for up to 8 hours. It is small enough to fit in a purse or a pocket, yet it has a large screen. The Garmin Nuvi 350 Personal Travel Assistant gives you more than just directions; for starters its features include an Mp3 player and an audio book player!

Also, you can use a GPS system called the in-dash. This system has an interactive monitor, where you can type in the address to get directions. This unit fits where your car radio goes and replaces it.

With systems designed to fit both standard and big radios it is now possible to find a system for any vehicle. Options like Bluetooth, iPod integration, satellite radio and TV tuners let you to outfit your vehicle with all the options at a fraction of the cost that your dealership would charge you.

When you load more points of interest into your unit, you will have a better chance of finding your destination easily. Already loaded onto your unit are hard drive maps. These can be easily updated by downloading new ones from your home system and using your SD Card or DVD to load them onto your hard drive. You insert the DVD, on which actual maps are located, into the system. To stay current with the changes in your area, you can purchase new updated DVDs in the future.

While they were once expensive, portable navigation systems have become affordable for everyone. Money spent on these systems is more than worth it when you consider all of the utility and fun that you get for the price. Most importantly, however, you will never have to stop for directions again with one of these systems.

The addition of portable GPS navigation in your vehicle is relatively inexpensive especially when compared to the overpriced dealership charge that comes when you order a factory navigation system. Some Garmin portable GPS units have built-in batteries that allow you to navigate without needing an external power source. The Garmin Nuvi 350 Personal Travel Assistant is very adaptable and includes a lithium-ion battery that you can recharge and it will remain charged for up to 8 hours. In some units, maps are loaded onto a DVD which is inserted into the system. New updated DVDs can be purchased in order to update yourself with the growth of your area.