In the video, a person is seen demonstrating the use of a smartphone holder in a car. The holder is attached to the dashboard of the car, and the person is showing how it can be adjusted to hold the phone in different positions. The holder appears to be made of a black material, and the phone is placed in a horizontal position. The person's hands are visible as they manipulate the holder, adjusting it to fit the phone securely. The car's interior is visible in the background, with the dashboard and other controls in view.