The video shows a 3D printer in action, with a close-up of the printer head moving back and forth as it prints an object. The printer head moves over a white circular object, which appears to be a base or platform for the object being printed. The printer head is black and has a metal rod attached to it. The object being printed is not visible, but the movement of the printer head suggests that it is in the process of creating a 3D object. The video is shot from a side angle, providing a clear view of the printer head and the white circular object.