In the video, a person is holding a small black device in their hand. The device has a wire attached to it, and the person is showing it to the camera. The device appears to be a small electronic component, possibly a sensor or a switch. The person is holding the device with their fingers, and the wire is hanging down from it. The background is blurry, but it seems to be an indoor setting. The person's hand is steady, and they are moving the device slightly to show it from different angles. The device has a rectangular shape with rounded edges, and there are no visible markings or labels on it. The wire attached to the device is thin and black, and it appears to be a standard electrical wire. The person's hand is in focus, and the device is the main subject of the video.