The video shows a person holding a green circuit board with a coil and other components on it. The person is using a pencil to point at different parts of the board. The board is being held over a table with a green mat and several cylindrical objects, possibly batteries, are visible in the background. The person's hand is visible, and they are wearing a ring on their finger. The circuit board has several wires attached to it, and there is a digital display on the board that reads "3.85V."