GPS navigation, Sirf Atlas IV mini gps, 5.0" TFT touch screen, high resolution 480 x 272 pixels, OS: WinCE ... , CPU:SIRF /500MHZ GPSSirf Atlas IV mini gps1. 5.0" TFT touch screen, high resolution 480 x 272 pixels.2. CPU ... temperature: Operation 0-50 , storage: -10-60 GPS navigation (5" TFT touch screen, Sirf Atlas IV , FM+AVIN+Internal 4G capacity ...