... with FM/AM Built in 4GB FlashType A:1) Built in 128MB Flash, 128MB DDR RAM2) AV-in slot, support wireless rearview ... : newest SiRF 3i+ chip, 20 channels, accurate and fast Support FM Transmitter Support external moving radar, automatic detect and report driving ... format electronic text reading. 6.2 inch GPS Navigation with FM/AM Built in 4GB Flash