In the video, a person is holding a smartphone in their hand and using the camera function to take a picture. The camera zooms in and out, and the person taps on the screen to adjust the zoom level. The background is a purple surface, and the person's hand is visible in the frame. The smartphone appears to be a modern model with a large screen and a high-quality camera. The person's movements are deliberate and controlled, indicating that they are familiar with using the camera function on the smartphone. The video provides a clear view of the camera interface and the zooming capabilities of the smartphone.