Dark Walker B2 definition dual recording tachograph

4.3-inch front and rear dual record, 500-megapixel ultra-wide-angle high-low-light camera, viewing angle 140, HD reverse image, optional car dome light to take power, H.264 compression format, video output 1080p, HD30 frames / sec, parking video surveillance from time to time , 3-axis acceleration sensor G-Sensor, one-button emergency HOLD video key, seamless loop recording, the night with a super 8mm white light night vision assist light, hidden pull buttons to highlight the high-end