REC Navigation Radio: Combines a 5.8-inch full-color display, AM/FM Stereo Radio, Six-disc CD/MP3 player and navigation system that utilizes DVD technology, all in one handy unit. This sophisticated, yet simple-to-use navigation system guides you to your precise destination through the use of Global Positioning System (GPS) satellite technology and an onboard computer. The system offers turn-by-turn route guidance with voice instruction, automatic re-route calculation, unique smart-spelling feature, extensive listings for points of interest and enough memory to store 100 personal addresses. Unit includes a geographic DVD with routing directions for the continental 48 States and parts of Canada. The radio features 12 AM, 12 FM, and 12 Sirius Satellite Radio pre-sets. This system is Sirius Satellite Radio capable and displays station names, song title and artist. To obtain Sirius Satellite Radio, a satellite receiver/antenna kit and subscription to the Sirius service is required.