The video shows a person working on a car's undercarriage. The person is using a wrench to tighten a bolt on the car. The camera is focused on the area where the bolt is located, and the person's hands are visible as they work on the bolt. The car appears to be in a garage or workshop, as there are tools and equipment visible in the background. The person is wearing a dark-colored shirt and gloves, and the lighting in the video is bright, making it easy to see the details of the work being done.