Ultrasonic Humidifier Aromatherapy Oil Diffuser Cool Mist With Color LED Lights essential oil diffuser Waterless Auto Shut-off Whisper-quiet Ultrasonic Technology -- Humidify your living space with a lovely fragrance which does not generate noise. You can rest assured to use it when you are sleeping, working or studying,doing Yoga, and enjoying SPA. 7 Changing Rainbow-colored LED Light You can light up the fantastic LED light with 7 changing colors so it works like a night light at night time. It also creates sweet atmosphere and helps your children remove their fears in darkness at bedtime. Visually-appealing Design It is in the shape of a teardrop, which looks very cute. The remote control allows you to easily adjust the vapor flow. Ultimate Home Relaxation Device This aroma diffuser relieves you of cough, cold, and flu symptoms and helps lift mood and relieve stress while purifying the air and moisturizing your skin. It helps you breathe better. Great for every room in your home, office, hotel- just about anywhere.