Help your little ones breathe easier by adding moisture to the air with our adorable dolphin humidifier. A humidifier will help achieve the ideal conditions to sleep well at night and provides year-round relief from the drying effects of ac and heater. Ultrasonic technology makes it noiseless and the fine atomization lasts about 8 to 10 hours. Features super-quiet operation, overflow protection and auto shut-off protection (with no audible alarm)-the perfect addition to any room.