Best GPS Devices - Map cartridges / Data cards, 300 to 500 $ Prices, 3584 to 40000 MB Built in memory

'It's easy to set up; and depending on the phone, it can read the contents of your phone's contact list.'

'We found this system rarely misunderstood our speech, and even when it did, backtracking for a second attempt was easy. '

'high resolution capacitive touchscreen'

'FM traffic compatible(receiver and lifetime traffic included).'

'The 42 channel GPS receiver is WAAS enabled for greater accuracy.'