... Atlas IV mini gps, 5.0" TFT touch screen, high resolution ... 6.04. Built in High precision SiRF Star IV GPS system: cold start45sec, hot start 1sec(outdoor), worm ... start18sec5. Built in GPS antenna and it also can connect external antenna6. SDRAM128MB, ... Environment and temperature: Operation 0-50 , storage: -10-60 GPS navigation (5" TFT touch screen, Sirf Atlas IV , FM ...