In this video, a person is seen demonstrating how to use a car DVD player. The person opens the back of the DVD player, revealing a CD player and a USB port. The person then inserts a DVD into the player and closes the back. The person then presses the power button, and the screen lights up. The person then uses the touch screen to navigate through the DVD player's menu. The person demonstrates how to use the touch screen to play the DVD. Overall, the video provides a step-by-step guide on how to use a car DVD player.