Detailed NAVTEQ maps of the US and Canada and millions of points of interest, which include gas stations, shopping malls and monuments, are pre-loaded into the featured systems. Built-in MP3 player and photo viewer are great features to enjoy during long distance travel. Turn by turn voice guidance reads directions out loud, so you keep your eyes on the road at all times. All of these features can be found in our $0-$100 GPS price models category.