In the video, a person is holding a black iPhone 7 over a clear plastic container filled with water. The person's hand is visible, and they are using their thumb to press the power button on the phone. The phone is turned off, and the screen is not illuminated. The person's hand is steady, and they are applying pressure to the button. The container appears to be on a wooden surface, and there is no visible movement in the water. The video is shot in a well-lit room, and the focus is on the phone and the person's hand.