In the video, a person is seen pressing a button on the rearview mirror of a car. The button is located on the right side of the mirror. The person's hand is visible as they press the button. The rearview mirror is attached to the windshield of the car. The person's hand is shown in the reflection of the mirror as they press the button. The car appears to be parked in a parking lot. The video is shot from the perspective of the driver's seat, looking back at the rearview mirror.