Best Magellan GPS Devices - 3584 to 40000 MB Built in memory

'removable memory'

'most up-to-date street maps'

'features include a smart volume function where the volume automatically adjusts to your current speed'

'Location based services are extending this concept to detecting other person’s willing to “shareâ€e their location information.'

'From the time you turn on the system until you receive your first clear voice prompts with turn instructions, you never doubt which choices to make, nor and that you will reach your destination.'