500ML Air Diffuser of Ultrasonic Aromatherapy Essential Oil,Cool Mist Humidifer with 7 Color LED Light,Waterless Auto Shut-Off

【Relieve stress】：Fills the air with a lovely scent that can uplift your spirits,relieve stress,and remove unpleasant odours (such as cigarette smoke,pet odour and dirty laundry smells)., 【Long service life】：500 ml large capacity water reduces the number of fill-ups,1 hour/2 hours/3 hours timer setting,up to 10 hours of continuous working time., 【Adjustable】：Adjustable spray output,adjustable colour and brightness of the LED 7 lights,you can choose solid colour,rotating colour or lights out., 【Improve the quality of atomisation】：Soft and very fine cold fog,the aromatherapy machine uses ultrasonic atomiser to turn water and essential oils into small molecular clusters,which is beneficial for skin absorption., 【Silent work】：Sweet and dreamy,ultrasonic work sound is less than 30 decibels,quiet night,keep beside you,drop a few drops of essential oils,sweet and dreamy,sleep peacefully.