Essential Oils Aroma Diffuser Ultrasonic Silent Cool Mist Humidifier For Large Room[Rejuvenate and soothe your senses]-Moisturize, relieve congestion and breathing-The gentle essential oil diffuser mist works like a congestion humidifier in large rooms and bedrooms, and promotes relief of sinuses, allergies and dry skin. It is also a wonderful space purifying air freshener[Fascinating] The calming light in the bedroom brings a quiet, dim tone to any space. Depending on your preference, you can set these LED lights as the atmosphere of the room to cycle through each color, illuminate one color, or display no light at all. This aromatic air diffuser is the perfect complement to your yoga, childrens bedtime or exercise program.[Easy to fill-easy to clean-automatic function]-Remove the top, add water and your favorite essential oils, aromatherapy and lighting settings, and voila It is ready to be used in your next lavender, mint or eucalyptus essential oil combination. Soothes your senses for 1 to 10 hours-then automatically turns off after the time of your choice (for safety, if you forget to add water)