The video shows a 3D printer in action, with a close-up of the printer head moving back and forth as it prints a black object. The printer head is seen depositing layers of black material onto a red platform, creating a cylindrical object with a square opening on the side. The video also shows the printer head moving over a flat surface, creating a detailed pattern. The printer head is seen moving back and forth, depositing material to create the object. The video ends with a close-up of the completed object, which appears to be a black, square-shaped object with a patterned design on the top.