In the video, a person is seen working on a car engine. The person's hand is visible, and they are using a tool to remove a bolt from the engine. The engine is dirty and appears to be in need of repair. The person's hand is covered in grease and dirt, indicating that they have been working on the engine for some time. The tool they are using is not clearly visible, but it seems to be a wrench or a similar type of tool. The person's movements are deliberate and careful, suggesting that they are experienced in working on engines. The background is blurred, but it appears to be a garage or a workshop.