70mai Rearview mirror DashCam with Back Cam Covers Blind Spot

Android 4g car dvr rearview mirror 4 channel cameras center control wifi dashcam when the car is in reverse gear, the device will automatically switch to the rear camera image. 1 x Center Console DVR 1 x Rear Camera 1 x left camera 1 x right camera 1 x Rear cable (5.7 meters length) 1 x GPS antenna 1 x power supply cable(3 meters length) 1 x car bracket.