The video shows a person's hands working on a gear assembly. The person is seen holding a gear and rotating it. The gear is made of metal and has teeth around its circumference. The person then attaches another gear to the first one, aligning the teeth to fit together. The second gear is also made of metal and has teeth that interlock with the first gear. The person then rotates the second gear, demonstrating how the gears work together. The background is a workshop setting, with tools and equipment visible. The person's hands are steady and precise as they work on the gear assembly.