... GPS navigation, Sirf Atlas IV mini gps, 4.3" TFT touch screen, high resolution 480 x ... / 500MHz GPS navigationSirf Atlas IV mini gps1. 4.3" TFT touch screen, high resolution 480 x 272 pixels ... start18sec5. Built in GPS antenna and it also can connect external antenna6. SDRAM128MB,4G Nand Flash7. High speed ... -50 , storage: -10-60 GPS navigation (4.3" TFT touch screen, FM+AVIN+Internal 4G capacity, G4320) ...