Portable 1080p Carcam Car DVR K6000 G-sensor Function Hold High-definition Camera High-definition Video 140 a + Grade High-resolution Ultra-wide-angle Lens--black The G-sensor function .When the gravity acceleration up to 6g (1g = 9.80 m / sec ^ 2), the machine will automatically save the current video of the accident, not delete the file LCD screen size: 2.7LTPS . Video resolution: Maximum 1080P Continuous loop video: Seamless looping video, do not drain seconds