The video shows a person's hands working on a bicycle. The person is using a wrench to tighten the handlebars of the bike. The handlebars are made of metal and have a black grip on them. The person's hands are steady as they work on the handlebars, and the wrench is used with precision to ensure that the handlebars are tightened properly. The background is blurred, but it appears to be a garage or workshop setting.