In the video, a person is seen working on a car engine. The person is using a wrench to loosen and remove a bolt from a pipe. The person then proceeds to unscrew the bolt and remove it from the pipe. The person's hands are visible in the video, and they appear to be wearing a ring on their left hand. The car engine is black, and the pipe is also black. The wrench used is silver and appears to be a standard size. The person's movements are deliberate and precise, indicating that they are experienced in working on car engines.