The video shows a close-up of a person's hand as they work on a car. The hand is using a tool to make adjustments to the brake system. The person's hand is visible in the frame, and they appear to be wearing a black glove. The tool being used is not clearly visible, but it seems to be some sort of wrench or adjustment tool. The background is blurred, but it appears to be a garage or workshop setting. The person's movements are deliberate and precise, indicating that they are experienced in this type of work.