Detailed description of the product：

1Display the optical videos by a camera equipped at car back.
2Measure the obstacle distance by sensors and show on the  TFT LCD monitor.
3You can tell the obstacle at right or left from the TFT LCD monitor.
4 It  can connect to car VCD/DVD player,and easy to switch.
5 Different kinds of TFT LCD monitors and Rearview cameras are optional.