The video shows a person working on a car's brakes. The person is using a wrench to loosen the brake caliper and then removes it from the car. The person then replaces the brake caliper with a new one and tightens it with the wrench. The person's hands are visible in the video, and they are wearing a blue shirt. The car is parked on a concrete surface, and there are some tools and a yellow cloth on the ground next to the car.