The video shows a person working on a car's brake system. The person is using a wrench to loosen and remove the brake caliper. The brake caliper is then removed from the car. The person then uses a wrench to remove the brake pads from the caliper. The brake pads are shown to the camera before being placed back into the caliper. The caliper is then placed back onto the car. The person uses a wrench to tighten the brake caliper back onto the car. The video ends with the person showing the wrench to the camera.