Mist Humidify Diffuser with Fragrance Oil; Relieve dry coughs and itching eyes; Aid in Therapeutic Activities; *Using the ultrasonic atomization humidification way and high-frequency vibration, turned the mist into 1-5 micron ultrafine particles, then move through other wind devices, spread the mist into the air, so to achieve the purpose of humidifying the air.*Products will release a large ...