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.

There are Garmin portable GPS systems available with built-in batteries to eliminate the need for an external power source. The popular and versatile Garmin Nuvi 350 GPS Navigator's rechargeable lithium-ion battery can last up to 8 hours. It is compact without sacrificing screen size unlike some of the other navigation systems that are available. Moreover, it is not just a navigation system. In addition to providing directions, it also serves as an Mp3 player and audio book player.

Another system for navigation is the in-dash. These units often have touch-screen capabilities. Touch screens make it possible to enter your destination with a finger. Often, you can replace your car radio, in order to gain control of the whole radio system.

No matter what you drive, there are units available to adapt to your radio model. There are all sorts of things available, such as mp3 adapters, satellite radio, television and cell phone options. You can have all of this, and pay way less than the car manufacturer's cost to integrate it into the car.

If you put as much information into the GPS system as possible, it will be easier to find your location. Some maps are on the hard drive of the system, and you can just download the updated ones and put them onto the hard drive as updates. There are also actual maps, which are on a DVD the system can read. So you will have to purchase the new DVD maps so that you can stay up-to-date on new roads.

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.

Portable GPS navigation in your vehicle is relatively inexpensive especially when compared to the overpriced dealership charge that comes with a factory navigation system. After market units use the most current technology and maps to get you where you want to go. Some Garmin portable GPS units have built-in batteries that allow you to navigate without needing an external power source. It is small enough to fit in a purse or a pocket, yet it has a good sized screen. The Garmin Nuvi 350 Personal Travel Assistant gives you more than just directions. Its features include an Mp3 player and an audio book player!