If you know someone that travels a lot, a GPS is a perfect companion. In fact, GPS can be extremely handy, especially if you find yourself lost in concrete woods. GPS can help you avoid roads that have been closed for maintenance, or even find a quick way around work that is being performed along your route. Today GPSs are rich with features. Some of the top features to look for when purchasing a GPS are: Bluetooth, SD Card Expansion Slot, Large Point of Interest (POI) Database, Speedy Performance Record, Easy to use Interface, Built-in Maps, and Text to Speech (TTS). Also look for GPS with easy to use interface. Some of the top brands in GPS are TomTom, and Garmin.