The video shows a person's hand pressing a button on a car's center console. The button is located next to a cup holder and is used to activate the cup holder's heating function. The person presses the button, and a blue light appears, indicating that the heating function is turned on. The person then places a cup into the cup holder, and the light turns red, signaling that the cup is being heated. The person then removes the cup from the holder, and the light turns off, indicating that the heating function has been turned off.