Cobra GPSM 3000 Mobile Navigation System with 5.2-Inch Display Cobra GPSM 3000 Nav One Portable Mobile Navigation System General Features: Black profile Portable Navigation System Take from vehicle to vehicle; just plug in and go 5.2-inch High Resolution STN Color Display 320 x 240 pixel display resolution Backlit keypad Automatic Route Navigation With Voice Guidance Millions of Points-of-Interest Automatic Re-routing