The Ultrasonic humidifier operates by nebulising cold air thanks to vibrations which are undetectable to the human. The device is equipped with an adjustable nebulisation system and illuminating LED to indicate when equipment has been switched on or off. Novel appearance. It's designed in seal cartoon shape with a water tank inside. Low noise. We adopt special configuration, which can reduce noise greatly. It's especially fit for children's and the elder's use. The first revolving Humidifier. Mouth of mist can revolve by 360 angle, which makes humidity in the room evently distributed. The amount of mist can be adjusted at will. Save electricity Consuming power is only 35W. Safe and Reliable. There is a design of auto off when there is no water in tank.