1.4.8inch TFT-LCD screen,480*272 2.built in bluetooth ,support MP3,MP4 3.AV in ,FM 4.best price ,stable quality, fast ... deliver 1)screen:4.8inch TFT-LCD screen,480*2722)CPU: MTK ... and Support FM Transmit .Video player support(MP3/MP4) 4.8inch TFT-LCD screen,800*480 car gps system with built bluetooth and FM