The video shows a close-up of a person's hands wearing gloves, working on a bicycle chain. The person is using a tool to adjust the links of the chain. The background is blurred, but it appears to be a workshop setting. The person's hands are steady and precise as they manipulate the chain and tool. The chain is silver and metallic, and the tool is black and metallic. The person's gloves are gray and appear to be made of a thick material. The video is shot in a vertical format, and the focus is on the hands and the chain.