The video shows a person working on a bicycle. The person is using a wrench to tighten the bolt on the back wheel of the bike. The person then moves to the pedal of the bike and adjusts it. The video is shot from a close-up angle, focusing on the person's hands and the bike parts. The person's actions are deliberate and precise, indicating that they are familiar with the bike and its maintenance. The video does not include any audio, so the viewer can only observe the visual details. The colors in the video are natural and muted, with the bike being black and the person wearing a blue shirt.