... cold start45sec, hot start 1sec(outdoor), worm start18sec5. Built in GPS antenna and it also can connect external antenna6. SDRAM128MB,4G ... , AV-IN, 23. Accessories: touch pen, usb cable, earphone,car bracket, car charger,user manual,ac/dc adapter (optional),box24.hot start ... 2029.Environment and temperature: Operation 0-50 , storage: -10-60 GPS navigation (5" TFT touch screen, Sirf Atlas IV , FM+AVIN ...