The video shows a close-up of a person's hand wearing a blue glove, holding a tool and working on a car's brake system. The person is using the tool to adjust or fix the brake system. The video is shot from a side angle, focusing on the person's hand and the brake system. The brake system appears to be made of metal and has various components attached to it. The person's movements are deliberate and precise, indicating that they are experienced in working on car brake systems. The lighting in the video is bright, allowing for clear visibility of the person's actions and the brake system.