At a mere 5.2 oz. this portable GPS system easily tags along on road trips and can be moved from vehicle to vehicle. The touch-screen display makes navigating the settings quick and easy for on-the-fly directions. Preloaded City Navigator NT map system contains detailed road maps of the continental United States, including Hawaii and Puerto Rico. Built-in Secure Digital media card expansion slot (media not included). 3.5" QVGA TFT-LCD color, touch-screen display with 320 x 240 pixel resolution and white backlight. Turn-by-turn, voice-prompted navigation allows the unit to audibly announce upcoming directions, so you can keep your eyes on the road. Garmin Lock antitheft feature disables the unit from performing any functions until you type in your 4-digit PIN or take the unit to a predetermined location. Customizable vehicle icons let you choose an icon to represent your position on the map. Points of interest (POIs) loader program allows you to set up proximity alerts for school zones, safety cameras and customized POIs. Guess right and you’ll never get lost.