The video shows a man working on a bicycle. He is seen holding a small black object in his hand, which he then attaches to the bicycle. The man is wearing a black shirt and is standing in front of a window. The bicycle has blue rims and is placed on a stand. The man appears to be focused on his task, carefully attaching the object to the bicycle. The video is shot in a well-lit room, and the man's actions are clear and precise.