Cobra Electronics Nav One 2500 3.5-Inch Portable GPS Navigator Portable vehicle navigator with all 50 States and Canada preloaded and ready to use Turn-by-turn directions and clear voice guidance to an address or point of interest 3.5-inch touch-screen, ultra-bright color display for easy night and day viewing iA.S.A.P. technology for faster acquisition and uninterrupted satellite signal reception Weighs 7.8 ounces, measures 6.46 x 4.17 x 2.32 inches (W x H x D), comes with a 1-year warranty