1. The use of pre-1080P + rear cable VGA 120 ° ultra-wide-angle lens 2 has a reverse image function, after reverse automatically switch to pull the lens reversing the screen 3. The display real-time images can be different perspectives PIP, front camera, rear camera, etc. The camera can switch up to 300 million pixels. before 5.4.3-inch full HD tachograph dual-lens video, high-resolution LCD, the screen can be photographed while watching the recording side. 6. The use of advanced H.264 video compression technology. 7. support GPS function, with a GPS player that can watch lane track, recording speed. 8.G-Sensor triaxial three-dimensional sensing, vehicle crash or suffered a sharp shift, automatically forces to save the current video. 9. powerful document protection, during the recording process, the occurrence of sudden power outages, machine damage, etc., video documentation will still be intact. 10. The gap-free continuous recording, will not miss any data 11 using car cigarette lighter power supply Auto Power after the launch vehicle video, car automatically save files and shut down after turn off. 12. Support AV output output, USB data reader mode.