... Interior Rear View Mirror with Built-in GPS Navigation with DVR,Radar,Camera, FM/AMBest service, best price, best choice ... with wireless camera, wireless camera optionalcan be added with DVR, DVR optionalcan be added with radar detector, radar detector optionalOthers: ... FM Transmitting: From 87 to 108MHz. <10 Meter.Music: Audio Format: WAV, MP3 ...