Large Capacity and Great Mist Output: Essential oil diffuser lasts on for a long time(6-12 hours) and has a good output of mist(30-80ml/H).
It is a humidifier or a diffuser when you add essential oil in it. Fits room not larger than 15*15.
Super Quiet and Auto Shut Off: Adopted ultrasonic technology, this diffuser is extremely quiet when working.
Automatic shut off when water running out, ensure the safety.