The driving recorder is an instrument that records the images and sounds of the vehicle while driving. After installing the driving recorder, it can record the video image and sound of the whole process of the car driving, which can provide evidence for traffic accidents. People who like to travel by themselves can also use it to record the process of conquering difficulties and obstacles. While driving, you can record the time, speed and location in the video, which is quite a "black box". It can also be used at home as a pleasure in DV shooting, or as a home monitor. At ordinary times, parking monitoring can be done, driving recorder can be installed, video data cannot be cut, if cut, it cannot provide help after the accident. It is also to prevent those inevitable porcelain-touching behaviors in today's society.