The video shows a close-up of a car engine with a person's hand using a tool to adjust a screw. The engine is made of metal and has various components attached to it. The person's hand is wearing a black glove and is using a silver tool to turn the screw. The screw is located in the center of the engine and is surrounded by other screws and components. The person's hand moves in a circular motion, turning the screw clockwise and then counterclockwise. The video is shot from a top-down perspective, allowing a clear view of the engine and the person's hand.