The video shows a person holding two smartphones, one in each hand. The person is using the phones to demonstrate how to use the messaging app. The person opens the app on both phones and then shows how to navigate through the app on each phone. The phones are of different sizes, and the person is holding them in landscape orientation. The person's fingers are visible as they tap and swipe on the screens. The background is a wooden surface, and there is no other visible context or objects in the video.