The aroma diffuser uses the principle of ultrasonic vibration,break down water molecules and dissolved plant essential oil into nanometer cold fog with a diameter of 0.1-5 microns.The essential oil diffuser is perfect match with any decoration in your office or home.This is a scented environment (if you add a few drops of essential oil inside), if you add some special water-soluble essential oils, it will help to relax and relieve the tired body and mind, adjust the atmosphere and give you a warm and comfortable health. Experience.