A GPS is the right solution for anyone who often experience getting lost and being late because of that. However, when you plan to purchase a GPS Navigation system the wisest thing to do is to know what your needs are so you could buy something to completely satisfy you. Specialists consider that portable GPS some one of the most efficient types of GPS receivers. As the name suggests, the biggest achievement of such a tool is that it can be easily detached and used in any other place than the initial one. As this device can be installed wherever you wish, people often choose to buy it.