GPS navigation, Sirf Atlas IV mini gps, 4.3" TFT touch screen, high resolution 480 x 272 pixels, CPU: ... SIRF STAR / 500MHz GPS navigationSirf Atlas IV mini gps1. 4.3" TFT touch screen, high resolution 480 x 272 pixels.2 ... and temperature: Operation 0-50 , storage: -10-60 GPS navigation (4.3" TFT touch screen, FM+AVIN+Internal 4G capacity, G4320)