In this video, we see a close-up of a person's hands as they work on a machine. The person is using a tool to adjust a part on the machine. The machine appears to be a complex piece of equipment, possibly a type of machinery or industrial tool. The person's hands are steady and precise as they make adjustments to the machine. The video provides a detailed view of the process, allowing us to see the intricacies of the machine and the skill required to operate it.