... Speaker 2.Press Button & Touch Screen Operation 4.3 inch rearview mirror car gps system: 4.3 Inch Monitor With high Resolution ... Video documents in the format of ASF,AVI,MP4,WMV Bluetooth Hands-free Function Video Input of Reversing Signal Support FM transmission, Frequency ... from 88MHZ~92MHZ Power supply from 9V to 16V 1Standard mirror or auto-dimming mirror2Rear light sensor for auto-dimming ...