Teletype 31002 Worldnav 3100 Premium Portable GPS Receiver

Features: Touch-screen, in-car GPS system. Pre-loaded with all 50 US states, Puerto Rico, Canada. Pronounces street names and features spoken instructions. Looks up businesses by phone number or address. More than 12 million points of interest. Includes built-in li-ion battery. Plays MP3s and videos. Picture viewer.