I've got the PC-Miler with a 5" screen and it gets lost more that I do. A coworker has the Rand McNalley gps and he loves it. He gets lifetime map...
Some companies require time with a trainer no matter what. My current company is one of them.
Well as usual I'm acting like I know what I'm doing. I can drive trucks, I can drive nails but I haven't yet figured out how to drive a computer.