In the video, a person is seen holding a blue object in their hand. The object appears to be a small electronic device, possibly a battery or a sensor. The person is using a black wire to connect the object to a metal surface. The metal surface has a series of holes and appears to be part of a larger machine or device. The person's hand is steady as they carefully insert the wire into the holes, ensuring a secure connection. The background is blurred, but it seems to be an industrial setting. The person's actions are deliberate and precise, suggesting that they are experienced in this task.