In the video, a person is holding a yellow device with a screen and buttons. The device is pointed towards a tablet screen that is displaying a green car driving on a road. The person is using the device to measure the temperature of the car. The screen of the device shows the temperature reading, which changes as the car moves. The person adjusts the position of the device to get an accurate reading. The video is shot from a close-up angle, focusing on the device and the tablet screen.