In the video, a person is seen using a flashlight to illuminate the inside of a printer. The person's hand is visible, and they are holding the flashlight in their right hand. The flashlight is shining on a green circuit board inside the printer. The person's left hand is reaching into the printer, and they appear to be adjusting or fixing something inside. The printer is black, and the circuit board is green with various components on it. The person's actions are deliberate and careful, indicating that they are likely trying to fix or adjust something inside the printer.