The video features a 3D printer in action, printing an object on a red surface. The printer's nozzle moves back and forth, laying down layers of black material to create the object. The object appears to be a dome-like shape with a ribbed texture on the top. The printer's nozzle moves with precision, and the object takes shape gradually. The video captures the intricate details of the printing process, highlighting the complexity and precision of 3D printing technology.