In this video, we see a person working on a large engine. The person is using a wrench to turn a bolt on the engine. The engine is made of metal and has several bolts and other mechanical parts. The person's hands are visible, and they are wearing a watch on their left wrist. The background is blurred, but it appears to be a workshop or garage setting. The person is wearing a black shirt and appears to be focused on the task at hand. The video does not contain any audio.