In the video, a man is seen sitting inside a vehicle. He is wearing a black jacket and sunglasses, and has a breathing mask on his face. The man is holding a small blue device in his hand, which he points towards the camera. The device has a digital screen that displays a reading. The man then holds up the device closer to the camera, allowing for a better view of the reading. The video ends with the man holding the device up to the camera, showing the reading on the screen.