In this black and white video, a man is seen sitting at a desk in a room filled with various pieces of equipment. He is wearing glasses and a shirt and is holding a small machine in his hands. As he looks at the machine, he begins to manipulate it with his hands, turning it and examining it from different angles. The room appears to be a workshop or laboratory, with various tools and machines visible in the background. The man seems focused on the machine, and his actions suggest that he is testing or repairing it. The video does not contain any dialogue or sound, and there are no other people visible in the frame.