In the video, a person is holding a smartphone in their hand and using the timer feature. They are setting the timer to go off at 12:29 and then they start the timer. The person's hand is visible in the frame, and they are wearing a black sleeve. The smartphone has a black case, and the screen is lit up with the timer feature. The timer counts down from 12:29 to 12:27, and the person stops the timer by pressing the pause button.