In the video, a person is holding a smartphone in their hand and using it to control a staircase. The person is standing on the stairs and appears to be using the phone to operate the staircase. The video shows the person's hand moving the phone around, possibly to control the staircase's movement. The staircase is visible in the background, and the person seems to be demonstrating how to use the phone to control it. The video is shot in a vertical orientation, and the person's hand is the main focus of the video. The phone appears to be a modern smartphone with a large screen and a white case. The staircase has a wooden finish, and the lighting in the video is bright, indicating that it may have been shot during the day.