Features: [Aroma SPA]Add several drops of your favorite essential oils(not included) into the water, the fragrance of essential oils from the mist can help with stress, anxiety, relaxation, sleep, headaches, and more. [Night Light]This essential oil diffuser with LED lights can create a warm and romantic environment at night. [2 Settings]Two Adjustable Spray Modes, mode one(Continuously spray), and can be used to purify air particulates; mode two(Interval spray) can keep humidifying all night. [Auto-Shut Off]There is a built-in water level sensor inside that will automatically turn off the power when the water is lower than the safe water level. [Cool Mist]Safely moisturizes the air for continuous operation so you can breathe easily and get more restful sleep.