... Sirf Atlas IV mini gps, 5.0" TFT touch screen, high resolution 480 x 272 pixels, OS: WinCE ... .0" TFT touch screen, high resolution 480 x 272 pixels.2. CPU:SIRF STAR / 500MHz3. Operate system: WinCE ... 21. FM TRANSMITER , AV-IN, 23. Accessories: touch pen, usb cable, earphone,car bracket, car charger,user ... storage: -10-60 GPS navigation (5" TFT touch screen, Sirf Atlas IV , FM+AVIN+Internal 4G capacity, ...