The video shows a person wearing a green glove, holding a green bottle, and pouring a liquid into a car engine. The engine is dirty and has a black wire attached to it. The person pours the liquid carefully, making sure to avoid spilling it on the surrounding area. The engine appears to be in a garage or workshop, as there are tools and equipment visible in the background. The person's movements are deliberate and precise, indicating that they are experienced in working with car engines.