In the video, a man is seen using a wrench to tighten a bolt on a machine. He then proceeds to use his hand to rotate the bolt. The man seems to be working on a mechanical device, possibly a car engine, as there are various components visible in the background. The video is shot in a workshop setting, and the man is wearing a blue shirt. The machine he is working on has a metallic finish, and the bolt he is tightening is silver in color. The man's movements are deliberate and precise, indicating that he is experienced in this task.