Thismini humidifier works as both air humidifier and aroma diffuser. The fine mist sent out by this can remove the static electricity,reduce the radiation generated by electronic components and decrease the formaldehyde contamination,or that of dust and of other harmful gas.This,to some extent,may help to protect our eyes and skin.The pleasant smell will help to lift your mood,relieve tension and anxiety,boost the metatolism and so on.Ultrasound technology-Ultra high-frequency atomizer produces extremely small water molecules in the medical class, effectively removes the unpleasant sensation of dry skin, coughing, sore throat and nose blockage.Ultra-low sound-with an ultrasonic air humidifier, you do not have to worry about any distraction from the aroma diffuser when at home or in the office, and feel free and at ease.Soft lighting-humidifier has 7 color LED lamps (can be turned on / off) will create a soothing effect. color includes: white, green, purple, pink, blue, yellow and red.Convenience-This fog humidifier is only 225 grams, you can easily get it anywhere you want, and a capacity of 400 ml of water that can fulfill a one-day requirement. It is recommended to use mineral water, do not recommend adding oil, vinegar, perfume, etc.USB charging-there are 3 modes of humidifier for power from pc / DC / Power Bank, simple control of spraying and lighting / turning off or changing colors.