At The GPS Store we try to make your shopping experience as easy as possible. Our guides are made in an effort to cut down the time one would spend trying to find the unit that is right for their application. This guide gives you important information regarding our GPS units and what special features a unit may have, or what makes a particular model stand out. Helping you narrow down the selection of units without spending hours looking at different models. If you still have questions you can always send an email to firstname.lastname@example.org and one of our product specialists will respond.