The video shows a close-up of a person's hand holding a black and red tool, which is being used to work on a car's engine. The engine is filled with various wires and tubes, and the person's hand is moving around, adjusting and fixing different parts of the engine. The tool appears to be a wrench or a similar type of hand tool. The engine is mostly black and silver, with some red and black wires visible. The person's hand is steady and precise as they work on the engine.