It is a GPS with PMP playback, used by hand or by CPU: AMD AU1200, Total waypoints: 400MHZ Diagonal Screen Size: 4 INCH, distinguish rate: 480xRGBx272, Color:16.7 millions HARD DISK: 20GB It can save multi-films Video port: AV out, It can directly output to the TV and play. FM radio: Frequency 87.5MHZ-108MHZ , It can incept multi-channels. Its GPS module is SiRF star III that has high efficiency, 20high sensitivity channels. The built-in antenna angle can be adjusted, which make the position quickly and exactly. The smart voice prompt make the navigation easily. The OS is WINCE NET5.0 which expansibility is strong, most software can run on it. Clear gorgeous image, fluent playing picture, real color LCD display, It can bring rich and colorful movie and radio leisure lives to you