This Colorful Aroma Diffuser Uses An Ultrasonic Atomizer To Transform Water And Eential Oils Into A Soft And Delicate Cold Mist (0.3 Nanometer Atomization), Which Effectively Humidifies And Fragrant Air And Improves The Efficiency Of Aroma .Feature Our Aroma Humidifier Can Purify The Air, Relieve Stre, Relax The Body, And Let You Enjoy A Comfortable And Quiet Time. [Ultra-Quiet Design] The Decibel Is 20-25 Decibels, And Aroma Eential Oils Can Help Sleep And Soothe The Nerves, Suitable For Sleep And Rest. [Beautiful Led Lights] The Independently Controllable Led Lights Are Available In Seven Colors And Two Brightne Levels, Suitable For Bedside Night Lights. [Multi-Function Buttons] The Multi-Function Buttons And Timing Function Can Ly Adjust The Brightne, Color, Fog Amount And Time Of The Light To Meet Your Different Needs. [500Ml Big Capacity] The 500Ml Large-Capacity Open Water Tank Can Be Directly Scrubbed, And The Capacity Is 3-4 Times The Water Capacity Of Ordinary Humidifiers, Which Saves You The Trouble Of Frequently Adding Water. [Smart Power-Off Function] The Smart Power-Off Function Will Automatically Power Off When The Humidifier Has No Water, Making Your Use Safer.Specifications: Material: Pp Color: White Size: 12.1*16.5Cm Weight: 378G/494G Packing Size:17*17*13.6Cm Water Tank Capacity: 500Ml Use Time: 10 Hours Applicable Area: (Aroma ) 60 Square Meters, (Humidification) 40 Square MeterPacking List: 1* Aroma Diffuser 1* Measuring Cup 1* Eu Adapter 1* Remote Control 1* User Manual