The video shows a person's hand interacting with a circuit board. The board has a row of buttons on it, and the person presses one of the buttons, causing a light to turn on. The person then points to the light and continues to press the buttons, causing the light to turn on and off. The board appears to be made of plastic and has a variety of colors, including purple, green, and red. The person's hand is visible, and they are wearing a ring on their finger. The light on the board is red, and it turns on and off in response to the buttons being pressed.