... -IN Flash ROM 64MB free MAP win ce 6.0 4.3" TFT touch screen, resolution 480 x 272 Operation system ... used as hand-free phone AV-IN optional. With wires and wireless rearview camera(with night vision) function, auto-switch, simulative video ... , file management, T-Scremending, system update Support surf on the internet by Bluetooth(GPRS) Support Satellite navigation, positioning, maximum 8GB SD ...