Aizbo&reg;Rear View Mirror Dual Car Camera DVR Backup Camera Full HD 1080P Dash Cam, Night Vision(2 Camera Recording) Loop record, overwrite function, can be used as car black box easyly Night vision,Full HD 1080P Recording (Front camera). Super slim design .After opening the motion detection, it will record automatically if there is anyone entering the picture. The function is normally used to monitor parking Built-in G-Sensor.keeps important evidence Multi function: Rearview mirror + front camera DVR + rear view camera