wireless car dvr system plus rotatable camera

This model 3.6 inch screen multifunction wireless car dvr, support two camera. the rotatable camera already on the dvr, support install another 2.4Ghz wireless camera at back of the car to achieve rearview function.Easily exchange the channel from the rotatable camera to wireless camera which at back of the car, to display the image on the screen and record. all operation achieve on the dvr systerm.Besides the main function, also support mp3,mp4 play function,etcs.