The video shows a close-up of a car's brake system, specifically the brake caliper and rotor. The brake rotor is being held in place by a caliper, and a person's hand is seen holding a tool, possibly a wrench, to adjust or fix the brake. The person's hand is visible in the frame, and the tool is being used to interact with the brake system. The video provides a detailed view of the brake components, allowing viewers to see the intricacies of the brake system.