The Xiaomi Dash Cam is equipped with two cameras that can capture the situation in front of the car and behind it. The rear camera is optional. High-aperture optics allows you to make high-quality shooting, both in the daytime and at night. This is not only the camera, but also a driver's assistant, because ADAS, GPS-module, G-sensor are built into it. Moreover, the device warns of a possible collision or lane departure. Xiaomi 70mai A800 4K Dash Cam boasts video footage in 3840x2160 resolution. Even the smallest details will not be overlooked. The viewing angle of this DVR is 140 degrees.