4.3" New model Auto portable GPS navigation with touch screen TFT-LCD,OS:Microsoft ... MP4,AV-IN,FM 4.3" New model Auto portable GPS navigation with touch screen TFT-LCD,OS:Microsoft Windows ... SDRAM: 64Mbytes DDR2 Built-in Bluetooth,AV-IN FM4)GPS Receiver: MT3328, COM:1,Baud rate:96005)OS:Microsoft ... 76MHz ~ 108MHz8) Support AV in,visually back a car and Support FM Transmit .Video player support(MP3/MP4)