You can use this Sanyo NV-E7000 Portable GPS at your vehicle or inside your home, this portable gps can be used as a Portable DVD player too with 7-inch display provides rich DVD video quality, and it offers map detail larger than most GPS systems. More features, DVD-ROM Navigation System, POI (Point-Of-Interest Data Base), Menu-Driven Graphical User Interface, Estimated Travel Time and more.

you can find full features at here
available at amazon.com for $999.88