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A portable GPS system consists of a unit that is not limited to in-car usage. Non-portable devices are usually older models that require cable links, but the same inconvenience is found with combinations of PDAs or Palms and GPS devices that have to be car powered in order to save battery life. A portable GPS system is a unit designed for outside usage either mounted on the bike or motorcycle or carried around when hiking, mountain climbing or jogging. There are some differences between a portable GPS system and the car GPS unit, and although the functions and the features may be the same, what differs is design.

the ease of programming, the detour options and the speed of the satellite connection make the difference in terms of system proficiency. All these make the handheld or portable GPS system models a viable choice with multiple applications. Always buy a waterproof and weather resistant GPS item if you are going to use it in various temperature and outdoor conditions. The same portable device can be used in the car, since the design of new units is adaptable to a larger number of circumstances. You can for instance use the GPS device to find alternative routes that avoid traffic jams.

How can one know which is the right portable GPS system to buy? Comparisons and ratings are available for many models, and the best way to find them is on the Internet. There are in fact, web pages that provide comprehensive comparisons, reviews and price information. The pros and cons of different portable GPS system models are discussed, and {you can also choose from the shopping suggestions|some other people’s suggestions could be really useful. It is important to stress out the fact that the navigation system should be tested for more than the vocal announcements, although this feature has a considerable significance too.

Keep your personal needs in mind in order to identify the relevance of each feature in the portable gps system. And since we are talking about a portable device, the size is very important. The GPS device should fit your pocket, since any item with a large screen will have a reduced portability range. Then, the price of the portable GPS system should be on your mind. If you insist on buying a cheap unit, you risk to buy a poor quality item that will function only sporadically. Last but not least, consider the capacity of the portable gps system to calculate the remaining time and distance to destination, since such a function could be very useful.