Garmin nüvi 50LM 5-Inch Portable GPS Navigator with Lifetime U.S. MapsThe easy to use Garmin nüvi 50LM portable GPS navigator comes equipped with an anti-glare 5-inch display screen and the USB mass storage device is compatible with Windows XP or newer and Mac OS X 10.4 or later. This navigational system also supports a Micro SD card for future reference on stored addresses.

 

They are two different mapping versions that can be accessed from the starting screen (where to? And view map) and the touch screen can be used to look up addresses or can be voice-prompted for verbal turn by turn directions. For personal reference, this GPS system will compute mileage, max speed and total time on every trip. Read the rest of this entry