16Dec GPS What you need to know when selecting one

Things to look for
I would go with a Garmin or TomTom
First thing to consider… the size of the screen, 3.5 or 4.5
Size about 5 x3×1 or 5 x3×3
Options to add on later or build in
The GTM 10 receives digital data
from specific FM broadcast stations in select major metro areas
throughout the United States and Europe.
Memory size [...]