RAGU&reg; 2.7" 170&deg; 1080P HD Car Dashboard Camera Video Recorder with 16GB TF Card Support G-Senser Automatic Loop-Cycle Recording Lane Departure 1. HD 1080P resolution, HD video quality, low light resistant, insure a clear video during the night driving. 2. Night vision camera lens and exposure, 170 view angle, no dead shoot. 3. Loop-Cycle Recording: when the SD card is full, the camera will overwrite the previous recordings with the new files. You don't need to worry about the recording when the memory is full. 4. Lane position Warning. The DVR will alarm within 5 seconds when it detects that your car moving to the other lanes. 5. Automatic Motion/Crash/Vibration Detection/ Recording. With Highly sensitive G-sensor. Automatic video recording when a collision or crash is detected and the related video file will be locked and cannot be deleted.