In the video, a person is seen sitting in the driver's seat of a car. The person is holding a phone in one hand and a black device in the other hand. The person then attaches the black device to the side of the car door. The person then proceeds to attach the phone to the black device. The person then demonstrates how the phone can be adjusted to different angles using the black device. The video ends with the person showing the phone attached to the black device in different positions.