In the video, a person's hand is seen interacting with a touchscreen display on a car. The screen displays a massage feature with a dial that the person is adjusting. The dial has numbers from 1 to 6, and the person is seen adjusting it to different numbers. The screen also displays instructions for using the massage feature, such as pressing back against the pressure spot in the backrest. The person's hand is visible throughout the video, and they appear to be demonstrating how to use the massage feature on the car.