Garmin nüvi 255W 4.3-Inch Widescreen Portable GPS Navigator ...

Simply touch the color screen to enter a destination, and nüvi takes you there with 2D or 3D maps and turn-by-turn voice directions. Garmin gets its map data from NAVTEQ, a world leader in premium-quality mapping. .... That's more valuable to me than a radar detector would be. It also tells you your anticipated arrival time, which it adjusts for traffic slow downs. The 255W has a 4.3 inch screen, which is quite easy to see from my dashboard as I'm driving. ...