Cobra GPSM 4000 Nav One 5-Inch Portable GPS Navigator Plug-and-play mobile navigation system with built-in mapping database Automatic navigation with turn-by-turn directions and multilingual voice guidance Street-level detail map features 48 contiguous U.S. states, Hawaii, and major Canada metro areas 6 million points of interest; compatible with Cobra's real-time traffic receiver and antenna 5-inch, sunlight-readable, color display; 14 map zoom levels; 1-year warranty