In the video, a person is seen holding a car key fob and pressing the unlock button on it. The camera then pans to show the door handle of a car, which is dirty and has a keyhole. The person then presses the lock button on the key fob, and the door handle is locked. The person then presses the unlock button on the key fob again, and the door handle is unlocked. The video is a demonstration of how to lock and unlock a car door using a key fob.