In the video, a person is seen holding a small electronic device in their hand. The device appears to be a circuit board with various components attached to it. The person is using a soldering iron to work on the device, carefully applying heat to the solder points. The soldering iron has a pointed tip, and the person uses it to melt the solder and create a strong bond between the components. The person's hands are steady, and they appear to be experienced in using the soldering iron. The background is blurred, but it seems to be a workshop or a similar environment. The video does not contain any audio, so it is difficult to determine the exact nature of the device being worked on. However, the person's focus and precision suggest that it is a complex electronic device.