5-in-1 multifunction: Can be used as Humidifier Air Purifier Aromatherapy Diffuser Ionizer and LED color changing night light.Effectively Humidifying air eliminating dryness prevent you from second hand smoke or other smelling smells.</br>Advanced Ultrasonic Technology:25db Quiet Ultrasonicauto shut off when water runs out for safety.The diffuser uses electronic frequencies to create vibrations at a frequency of 2.4 millions times per second breaks water and essential oils into extremely fine micro-particles without using heat.</br>Unique and Elegant Design---It looks so elegant natural and compact which makes it an ideal gift for your family your friends and yourself to decorate the house and increase the house's vitality.</br>User friendly: 7-color LED changing lights create a relax ambiance. You can choose strong/weak/off light and set it works in interval mist mode(work 30s and stop 30s green indicator) or continuous mode(red indicator) Automatically turn off when no water.</br>Beautiful and Elegant: Inspired by natural materials?? this essential oil diffuser provides pleasant aromas?? color-changing mood lighting to create calm?? relaxing atmosphere?? ideal for home / office /bedroom / living room/study/yoga/office/spa/baby room.</br></br>Product Description</br></br><br><b>Features</b> <br> <br>1. 0.3 nanomet