In the video, a person is seen working on a car's brake system. The person is using a wrench to adjust the brake calipers. The brake calipers are located on the side of the car, and the person is standing on the ground while working on them. The person's hands are visible, and they are wearing a ring on their left hand. The wrench is silver and appears to be of a medium size. The brake calipers are black and appear to be in good condition. The ground is dirty, and there are some tools and parts scattered around the area where the person is working.