Aromatherapy,Essential Oil Diffuser, Diffuser Portable Ultrasonic Aroma Humidifier with 7 Color Changing LED Lamps, 8 Hours Continous Mist Mode Running - AUTO shut off.(300ml) 5 In 1 Functions: Aromatherapy Diffuser,Humidifier,Air Purifier,Lonizer,Night Light.Please Clean it at Least Once a Week. Super Quiet Ultrasonic Vibrations Per Second, It Releases Tiny Water Particles and Ionizes the Essential Oils Into the Air. LED Light: 7 Color Changing Lamps for Your Choice, Independent Light-Control,Advanced Ultrasonic Technology,2.4MHZ Noise Level: &lt;35 dB(A). Perfect Gift for Family and Friends Who Love Aromatherapy or Can Benefit From Aromatherapy Healing. Reliable and Friendly Customer Service: Ready to Respond 24 Hours and Support Guarantee.