It will be expensive to purchase a sophisticated receiver like Streetpilot 2620 Gps receiver system. Another disadvantage of the streetpilot 2620 gps receiver is that it is so heavy in its weight. But at the same time the streetpilot 2620 gps is something that performs up to your satisfaction in a user friendly way. You can also use it outside the box. This is a twelve-channel gps receiver with touch screen facility, which is designed in a compact way. However, additional road maps and data can also be downloaded free of cost.