In the video, a person is seen using a black tool to adjust the settings on a machine. The machine has a green light on it, and the person is using the tool to push a button. The person's hand is visible in the video, and they appear to be wearing a red nail polish. The machine seems to be a speaker or amplifier, and the person is adjusting the settings to improve the sound quality. The video provides a close-up view of the machine and the person's hand, allowing the viewer to see the details of the machine and the person's actions.