Drive recorders are instruments that record information about the images and sounds that the vehicle is driving. After installing the driving recorder, it can record the video images and sounds of the whole journey of the car, which can provide evidence for traffic accidents. People who like to drive by car can also use it to record the process of conquering hardships and obstacles. When you drive while walking video, while recording the time, speed, location in the video, quite "black box." It can also be used as a DV at home to shoot life fun or used as a home monitor. It is also possible to do parking monitoring at ordinary times and install driving recorders. The video data cannot be cropped. If it is cut, it cannot provide assistance after the accident. It is also to prevent those unavoidable porcelain touches in current society.