The video shows a 3D printer in action, with a mechanical arm moving back and forth as it prints an object on a glass surface. The printer is blue and green in color, and the object being printed is black. The mechanical arm is moving in a precise and controlled manner, indicating that the printer is in the process of creating a detailed and intricate design. The glass surface on which the object is being printed appears to be clean and clear, with no visible debris or residue. The printer is situated in a room with a white wall in the background, and there is no visible text or subtitles in the video.