With so many GPS products available today, finding the best ones requires you to carefully consider what will be most suitable for you. For example, some people like portable units, while others like the kind that are installed in the dashboard. People have to choose their GPS system based on factors such as how many vehicles they drive and whether they also need one that can be used on foot. To clarify the issue, this article will be discussing several different types of GPS products that are currently available. If you can achieve it, try inspecting a GPS in the flesh, no matter if you are hoping to save money by buying it on the internet. It's smart to look at the unit closely and maybe play with its functions to see how handy and accessible the GPS is. You want to get a device that you like the look of, that has a screen you can easily see and an interface that has the information you need. Although reading about the functions of a GPS is possible online, take one trip to a place that sells them to view them and touch them. One in-dash GPS unit is the quality Pioneer AVIC-X920BT system. If you aren't wanting to cart a GPS around with you, this is a perfect choice. You get a whole entertainment system and navigation system with this unit because it also has a radio, MP3 capabilities, and the ability to play CD's, DVD's or listen to the radio. It undoubtedly has the progressive GPS highlights like complete maps, a simple touch screen and activated navigation by voice. While you may think of GPS devices as mainly for driving, or perhaps being a pedestrian in a large city, there are also models made especially for hikers and other outdoor enthusiasts. This is only logical, as there's no scarier place to get lost than in areas where you're far from civilization. A GPS system that's made for hikers can save you from some potentially deadly situations when you're in unfamiliar territory. So if you're an avid hiker, consider a system such as the Garmin Oregon 550t, which uses the effective method of charting waypoints as you travel -then, when you're ready to go back to your original destination, it's all mapped out for you. GPS products are a way to make the world easier to navigate, especially if you choose the best one for your needs. Whether you want a unit that attaches to your dashboard or a portable one that you can use in multi vehicles, or even when walking around, is a matter of personal choice and depends on your lifestyle. Perhaps you also want one made for hiking or sports activities. The GPS world is exciting and certainly you will acquire the perfect unit for your needs.