... Sirf Atlas IV mini gps, 5.0" TFT touch screen, high resolution 480 x 272 pixels, OS: WinCE 6.0, CPU ... :SIRF /500MHZ GPSSirf Atlas IV mini gps1. 5.0" TFT touch ... screen, high resolution 480 x 272 pixels.2. CPU:SIRF STAR / ... : Operation 0-50 , storage: -10-60 GPS navigation (5" TFT touch screen, Sirf Atlas IV , FM+AVIN+Internal ...