In the video, a person is seen working on a car's brake system. The person is wearing blue gloves and is using a wrench to loosen the brake caliper. The brake caliper is attached to the brake rotor, which is part of the brake system that helps to slow down and stop the car. The person is carefully turning the wrench to loosen the brake caliper, which is a crucial part of the brake system. The video provides a close-up view of the brake system, allowing the viewer to see the details of the brake rotor and the brake caliper. The person's movements are deliberate and precise, indicating that they are experienced in working on car brake systems. The video does not provide any additional context or information about the location or purpose of the repair.