Portable navigation which is good
The general choice of car navigation need to take into account the brand, price, style, screen size, star search speed, navigation map, map upgrades.
In the choice of navigation, do not blindly believe that the so-called brand. The key is to choose a suitable for their own.
First of all, does not exist in Car Navigator sales charts, this is false. Car Navigator sales have a certain reference value, but it can not rely on sales to determine the car navigation which is easy to use.
