What is the difference between the different RoadMentor navigators you have available?
A. The differences between the RoadMentor navigators is summarized in the following table: Chipset SONY SIRF RoadMentor Map Used RoadMentor Map Used PRM-1000 Navteq PRM-3000 TeleAtlas (USA/EU) PRM-2000 TeleAtlas The RoadMentor navigators can be identified by the type of chipset used (SONY or SIRF) and the maps used (Navteq or TeleAtlas).