In the video, a person's hand is seen adjusting the volume on a car's stereo system. The hand is moving the volume knob back and forth, and the sound of the car's engine can be heard in the background. The car's interior is visible, and the stereo system appears to be of a modern design with a digital display. The person's hand is steady, and they seem to be carefully adjusting the volume to their liking. The video provides a close-up view of the hand and the stereo system, allowing the viewer to see the details of the controls and the person's movements.