The video shows a man's hand reaching into the engine of a vehicle. He is using a tool to turn a screw, and the camera is focused on his hand and the engine. The man appears to be working on the engine, possibly performing maintenance or repairs. The engine is dirty and appears to be well-used. The man's hand is steady as he turns the screw, indicating that he is experienced in this task. The video does not provide any additional context or information about the location or purpose of the repair.