The video shows a close-up of a car's wheel and brake system. The camera focuses on the brake rotor, which is a circular metal component that is attached to the wheel. The rotor is connected to the wheel by a series of bolts, and there is a brake caliper on top of the rotor. The brake caliper is a metal component that holds the brake pads against the rotor. The video shows a person's hand pointing to the brake rotor and the brake caliper, indicating their locations and functions. The person's hand is visible in the frame, and they are wearing a black glove. The background is blurred, but it appears to be a garage or workshop setting.