WINDCHASER HUL30 Portable Ultrasonic Cool-Mist Humidifier with Light Ultrasonic cool-mist humidifier generates 1-4/5 liters per day High-frequency sound vibrations break up water into extremely fine mist High and low settings; visible blue and green light illuminates mist 1-8/9-pint water tank; UL-listed plug and car adapters included Measures 6-27 by 9-5/6 by 6 inches; 1-year limited warranty