In this video, we see a person's arm and hand as they hold a small black device with a red light on it. The device is being held up to a car's air vent, which is located on the dashboard. The person's hand is steady, and the device is being held in place for a few seconds. The car's interior is visible in the background, and the lighting in the video is bright, indicating that it may be daytime. The device appears to be some kind of electronic gadget, possibly a thermometer or a car accessory. The person's arm is hairy, and they are wearing a red shirt.