1, Advanced ARM11 Architecture 2, Windows CE 6.0 Operation System 3, CPU frequency : 600MHz 4, Special for carmodification Product Highlights: ... enjoy unlimited video resources download from internet. Built-in Navigation System: -High performance navigation with easy to use interface-User-friendly ... -RW/+RW, VCD, CD, CD-R/RW Roadrover Mazda 6 > 2009 in-dash stereo car parts for used car modification