TEER H7180A 170' Wide Angle 5G Lens 1080P CMOS 3.0" HD Screen Car DVR - Black
It turns on / off automatically when you star / stop the car; supports lane deviation alarm system (voice prompts); Built-collision sensor； three-axis three-dimensional real-time detection of vehicle collision state; it starts recording when there’s abnormal mutation collision (this file will not be overwritten)