Global TV System included (PAL/NTSC/SECAM, etc.)
One group AV Input and Output, two groups Video Frequency Output
One Input of Reversing Camera, screen changes when backing the car
Wireless and Wired Controllers (5 buttons to achieve all the functions)
Built-in FM Emitter (Optional)

Selling point:
Four Antennas input (In order to guarantee the receive effect, the tuner can keep auto tracking and auto exchanging to the best signal antennae by built-in the auto scan setting of antennae signal.)