... 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 ... WinCE 6.04. Built in High precision SiRF Star IV GPS system: cold start45sec, hot ... (5" TFT touch screen, Sirf Atlas IV , FM+AVIN+Internal 4G capacity, G5002)