In the video, a person is holding a black device with a screen and buttons in their hand. The device is being used to program the car's onboard computer. The person presses a button on the device, and the screen displays a message that reads "ECU programming." The person then presses another button, and the message changes to "MYGF11.0.1_mod." The person continues to press buttons on the device, and the message on the screen changes accordingly. The device is held in front of the car's dashboard, which is visible in the background. The car appears to be parked, and the dashboard lights are on. The person's hand is steady as they operate the device, and their movements are deliberate and precise.