e-FortuneCity&reg; Creative High Gloss Special Kettle Design Ultra-quiet Ultrasonic Humidifier Air Purifier With 7 colors LED Nightlight (yellow) Special fashionable kettle design humidifier, adopting high quality ABS and PC material, presenting elegant and fresh feeling. This humidifier uses ultrasonic waves to instantly vaporize water in the tank, to produce a cool superfining mist and disperse negative ions, remove the bacteria in the air effectively. The superfining water mist can penetrate the surface of the skin, moistening your skin thoroughly. The water capacity is 400ml and the continuous working time can be more than 5 hours. With built-in 7 colors LED nightlight presenting at the lower circle part of the kettle; automatically turn off for protection when the rest water capacity is exceeding the designated position.