The video shows a person's hands working on a black object. The person is using a tool to make adjustments to the object. The tool appears to be a screwdriver or a similar type of instrument. The person's hands are steady, and they seem to be experienced in using the tool. The object being worked on is not clearly visible, but it appears to be a piece of electronic equipment. The person's movements are precise and deliberate, suggesting that they are making fine adjustments to the object. The background is blurred, but it seems to be an indoor setting with artificial lighting.