1・multi-function: humidifier + aroma diffuser + air purifier + decorating night light. Large capacity and great mist output・ holds up to 300ml water and runs continuously for 10 hours <br />2・ Adopted ultrasonic technology・ this humidifier is extremely quiet when working. It gives out ultra fine and smooth mist which can soften and moisten dry and chapped skin in winter. It also helps you breathe better when your are sleeping with air conditioner on <br />3・ External transfermer・ low power input required brings great mist output. Cool mist humidifier・ brings the stuffiness in Summer and the desiccation in Winter away <br />4・ Made of clean and safe material・ harmless to human body. Automatic power off safety system・ turns off automatically to protects the product from being burned out when water is used up <br />5・ Fill your life with lovely fragrances and remarkably effective positive energy・ overcome mental fatigue・ stress・ anxiety & boost your spirits with this versatile essential oil diffuser <br /><br /><br /><br />