The video shows a person's hands working on a car's engine. The person is using a wrench to loosen a bolt. The engine is covered with various components, including pipes and wires. The person's hands are steady and precise as they work on the bolt. The wrench is silver and appears to be of a medium size. The person's hands are protected by a blue glove on the left hand. The engine is mostly gray and black, with some red and yellow components. The person's movements are deliberate and careful, indicating that they are experienced in working on engines.