Navigon 2000S 3.5-Inch Portable GPS Navigator Advanced Text-to-Speech Voice Guidance. Turn-by-turn directions with street names. Lane Assistant Pro. Never miss your turn with lane map guidance. Multi-Destination Trip Planning. Plan your entire trip at one time. Auto Day/Night Mode. Adjusts your screen for better daytime or nighttime viewing. Reality View Pro. Never miss an exit with automatic 3D guidance.