... ,classical model,with FM transmitter, AV-in, optional for Bluetooth 4.3 inch classical modelGPS Receiver: Module and Antenna built-inCPU:SiRF ... Atlas-IV, dual core, 500MhzScreen: 4.3'' TFT touch screen, 480*272 O/S:Win CE.Net ... -transmitter functionWith AV-IN(can be removed)With Bluetooth(optional) 4.3" GPS Navigation touch screen