The video shows a close-up of a laser cutting machine in action. The laser emits a bright red beam that moves back and forth across a piece of metal. The metal is being cut into a specific shape, and the laser moves with precision to ensure the cut is clean and accurate. The machine appears to be industrial-grade, and the metal being cut is thick and sturdy. The laser beam is the only source of light in the video, making the red beam stand out against the dark background.