Those of you who have spend some time in the desert know it takes some time getting used to. That is especially the case if you are from one of a moist area. Taking a humidifier with you for your trip can help. AOS 7146 Travel Ultrasonic Humidifier is a portable solution that uses a half-liter bottle of water to bring some moisture to your room. It has a transcontinental AC adapter, which helps. It has auto shut off and empty indicator features too.