The video shows a close-up of a car's brake system. The camera focuses on the brake caliper, which is a metal part that holds the brake pads against the rotor. The brake rotor is a circular metal disc that spins with the wheel and is attached to the axle. The brake pads are not visible in the video. The brake caliper is connected to the brake pedal through a series of hydraulic lines and fluid. The video does not show any movement, suggesting that the car is not currently being driven. The brake system appears to be in good condition, with no visible signs of wear or damage.