The Personal Cool Mist Ultrasonic Humidifier releases cool, visible mist into the air for easy breathing. This small humidifier is compact, intuitive and easy to use with one button operation for constant cool mist output. It takes little space and can be easily portable when travelling. Thanks to its compact size and quiet operation, it is the perfect year round wellness humidifier for a relaxing atmosphere in living rooms and work environments. It is safe for use in adult or children's bedrooms or a nursery as there is no risk of burns.