The video shows a person's hand using a tool to apply a substance to a car. The person is seen using the tool to spread the substance evenly across the surface of the car. The substance appears to be a type of paint or sealant, and the person is working carefully to ensure that it is applied evenly. The car's surface is smooth and shiny, indicating that it may have been recently cleaned or polished. The person's hand movements are deliberate and precise, suggesting that they are experienced in this type of work. The video does not include any audio or additional context, so it is unclear what type of car or substance is being used.