7"car Back up monitor with USB,SD,Games,Bluetooth Built in 2 video input ,and 1 audio output ... 3. FM transmitter function, which can be connected with the audio device in car 4. Support permanent ... . A/V input, which can be connacted with camera for driving back 7. Remote Control&Touch ... speakers with power magnifier, which support surround sound 9. Support Native 32 Bit games. You can download games ...