Driving recorder can be said that the car use the black box, and then can the video recording function by the engine through the HD lens photography, video and audio complete record of the vehicle driving on the way, when the unexpected happens, immediately proposedevidence to protect the driver self-rights. After installing this product, be able to record cars driving the whole process of video images and sound, the internal sensors can set the sensitivity of the impact, when the external impact force greater than the set value, the impact of field data will be recorded can provide evidence for the traffic accident.