It would be a very complicated decision to buy Garmin GPS as it is not an easy task. You should know how to simplify the process. You can find many features in a Garmin automatic GPS, but most would be minor and not worth of paying attention. You should choose the major features and make your decision by considering those features. The first decision you should make while buying Garmin GPS is how much money you are going to spend. Garmin GPS run from 100 dollars to 500 dollars. You must select your maximum price limit and try to purchase Garmin GPS accessories under your budget. You should consider the display size. The GPS can be available in two sizes, the wide screen model which is 4.3 inches and 3.5 inches diagonal dimension. Make sure you are considering paying for the wider screen so that you would not face any problem at all. Are you currently living in a big city? If yes, then you surely want your GPS to connect with MSN Direct or receive traffic information