ComBot - Dual-Lens HD DVR Car Traveling Data Recorder with Full 1080P Rearview Mirror With 4.3 inch LED Display Screen With Night Vision, Motion Detection, G-sensor, Wide Angle Lens, Loop Recording Dual Lens Car Blackbox DVR, Multi Functions Rearview mirror + front dash camera + rear view camera. DVR camcorder will turn on automatically when car start and it will turn off when car stop. Automatic seamless video recording in loop to ensure the efficient use of the storage, Support TF memory card, up to 32GB. Built-in G-Sensor, crash detection, high sensitive gravity sensor, sensitive touch. If car collision or crash occurs, the recorder will automatically lock the video file of accident occurred and save it as an important video. You can set different levels for the sensitivity of the G-sensor. Parking monitoring: recorder will automatically turn on and record if a vibration is detected when the car parked. Loop recording, recorder can automatically recycle record and it can record recursively (cycled video storage). Motion Detection: to insert menu in video mode, open motion detection function. Recorder will record automatically when it detects a vibration. The recorder can connect to computer USB port via USB data cable and read data or watch video. You can playback the file, press the Mode key shortly for twice to switch to replay mode, shortly press the up/down key shortly to find the desired file, press the OK key shortly to play the file. To exit, press the Mode key again. One button locking function, One button mute function. Night vision, Full HD 1080P Recording, Large rear view mirror with 4.3" screen in the middle for display, easily operate with multiple languages. You can view the front view and rear view videos in a picture-in-picture appearance on the screen, you can toggle the display of the two views in either full screen or the inset window respectively, or turn off the picture-in-picture display.