The video shows a 3D printer in action, printing a black object with a grid-like pattern. The printer's head moves back and forth, laying down layers of material to create the object. The object appears to be a square base with a grid of squares on top and a circular hole in the center. The printer's head is silver and black, and the object being printed is black. The video captures the printer from various angles, showing the precision and detail of the printing process.