The video shows a close-up of a machine with a metal arm moving back and forth over a flat surface. The machine appears to be a laser cutter, as it is cutting a design into the surface. The machine is precise and steady, and the design being cut is intricate and detailed. The light from the laser is bright and focused, and the metal arm moves smoothly over the surface. The video is shot in slow motion, allowing the viewer to see the details of the cutting process.