In the video, a person is seen holding a calculator in their hand. The calculator is black and has a digital screen that displays numbers and mathematical functions. The person is using the calculator to perform a mathematical operation. In the background, there is a whiteboard with mathematical equations written on it in black marker. The person's hand is visible, and they are using the calculator to solve the equations on the board. The video is shot in a well-lit room, and the focus is on the calculator and the whiteboard.