Colorful Light and Fragrance: 7color options, use our fragrance diffuser, relax, soothe, calm, fully enjoy your life, carefully crafted with high-quality PP material, button electroplating process, use smart LED light combination with flame humidification effect , to create a realistic fire atmosphere.Ultra-quiet Automatic Power-off Protection: 130ml capacity, can work for 8 hours, automatic power-off when water is short. 20dB ultra-quiet work, helps to soothe the mood, relieve stress, and improve sleep quality. And, with the help of the built-in smart chip, it will automatically stop working when there is water shortage, which is very safe and reliable.Aromatherapy Essential Oil can be Added: specially designed ultrasonic aromatherapy, after adding water, only one or two drops of aromatherapy essential oil can be added to make the house full of aroma. Relax, soothe and enjoy your life better with our fragrance diffusersHow to Control: add water to the water tank (can not exceed the