In the video, a person's hand is seen moving a gear shift knob in a car. The hand is moving the knob from one position to another, indicating the changing of gears. The gear shift knob is located in the center console of the car, and the hand appears to be that of an adult. The car's interior is not fully visible, but the gear shift knob is black with white lettering indicating the different gears. The hand moves the knob with precision, suggesting that the person is familiar with the car's gear system.