Fangrui Product Details Advanced Oil Diffuser Technology: Utilizing Sophisticated Technology, Our Diffuser Releases A Cool Mist Without Heat, Preserving Essential Oil Properties. It Offers Continuous Misting, White Noise For Relaxation, And Optimal Room Humidity For Better Sleep. Unique Aroma Diffuser With Rock : Enhance Air Quality With Our Diffuser That Uses Rocks To Emit Negative Ions, Reducing Dust Particles And Promoting Healthier Breathing. This Makes It Ideal For Childrens Bedrooms And Includes Adjustable Settings. Stylish Design For Gifts: With An Elegant Flame Simulation, Our Oil Diffuser Is A Stylish Addition To Any Space, Neutralizing Odors And Creating A Pleasant Atmosphere. Its An Excellent Gift For Various Occasions Like Birthdays Or Holidays. Led Flame Effect Humidifier: Experience The Ambiance Of A Soft, Simulated Flame With Our Led Humidifier. It Casts A Warm Glow, Providing Comfort As A Night Light And Enhancing Your Sleep Environment With Separate Or Combined Humidifier And Lighting Fun