In the video, a person is holding a Honeywell thermostat in their hand. The thermostat has a white body with a green screen and two gray arrows on the front. The person opens the back of the thermostat by pulling it outwards, revealing the battery compartment. The person then removes the battery by pulling it out of the compartment. The video is shot in a close-up view, focusing on the thermostat and the person's hand.