In the video, a person is holding a black plastic object in their hand. The object appears to be a part of a larger machine or device. The person is holding a small green circuit board with several wires attached to it. The circuit board is being inserted into the black plastic object, which seems to be a part of the machine. The person is carefully aligning the circuit board with the object and pressing it into place. The video is shot in close-up, so the details of the circuit board and the plastic object are clearly visible. The person's hand movements are steady and precise, indicating that they are familiar with the task at hand. The background is blurred, but it appears to be a workshop or a similar setting.