The video shows a person holding a smartphone and using the camera to take a picture of a room. The camera interface is visible on the screen, and the person taps on different options to change the camera settings. The room appears to be a classroom or office space with desks, chairs, and a whiteboard. The person adjusts the camera settings to capture the room in different ways, such as changing the exposure, focus, and other parameters. The video ends with the person taking a picture of the room with the adjusted settings.