In the video, a person is seen holding a small green circuit board in their hands. The person then proceeds to attach a small yellow battery to the circuit board. The person's hands are visible throughout the video, and they are working on a wooden surface. The circuit board has various components attached to it, including a small black chip and a silver connector. The person carefully aligns the battery with the circuit board and attaches it using a small screwdriver. The video is shot in close-up, allowing for a clear view of the person's hands and the components being attached.