In the video, a person is seen using a toothbrush to clean a car's suspension system. The toothbrush is being moved back and forth over the suspension, presumably to remove dirt and debris. The suspension system appears to be dirty and the toothbrush is being used to clean it thoroughly. The person's hand is visible holding the toothbrush, and the car's suspension system is the main focus of the video. The video does not contain any other objects or actions.