In the video, a person is seen holding a calculator in their hand. The calculator is a Casio model and has a large screen and a variety of buttons. The person presses a button on the calculator, which causes the screen to display a series of numbers. The person then presses another button, which causes the screen to display a different set of numbers. The person continues to press buttons on the calculator, causing the screen to display different numbers each time. The person's fingers move quickly and confidently, suggesting that they are familiar with the calculator's functions. The background is blurred, but it appears to be an indoor setting with a neutral color scheme.