... of water & essential oil were split and spray out via ultrosonic wave vibration,as this perfume was not produced by heat,so ... The mini aroma diffuser is used to make water-soluble matters such as water,incense essential oil,common toilet water,perfume,water-solubility ... ,low red,high green,low green,high blue,low blue and off. Photo Show NEW arrival fashion design aroma diffuser with gift box packing