In the video, a man is seen holding a small metal object in his hand. He is wearing a green shirt and has a beard. The object appears to be a gear or a small metal wheel with teeth around the edge. The man is rotating the object in his hand, showing it from different angles. He then proceeds to take a small metal rod and inserts it into the center of the object. He then rotates the rod and the object together, demonstrating how the two parts fit together. The man's movements are deliberate and precise, indicating that he is familiar with the object and its function. The background of the video is not clearly visible, but it appears to be an indoor setting.