In the video, a person is seen holding a yellow wire in their hand. The wire is connected to a car's engine, which is open and exposed. The engine appears to be in good condition, with no visible damage or wear. The person is using the wire to check the flow of electricity through the engine. They are likely testing the engine's electrical system or diagnosing a problem. The video provides a close-up view of the engine, allowing the viewer to see the details of the engine's components. The person's hand is steady, indicating that they are experienced in working with car engines. The video does not contain any audio, so it is unclear what the person is saying or doing beyond what is visible in the video.