Modern DesignThis handmade ceramic oil diffuser is a beautiful work of art whether it is on or off. The cylindrical ceramic body is made of white matte clay. It is a great addition to home, office, gym and studio. Drop a few drops of essential oils, and the wonderful fragrance fills the room and makes you feel happy. Multi-functionIntegrates aromatherapy diffuser, cool mist humidifier, and night light into one to create an elegant essential oil diffuser. 7 color-changing lights, you can choose to cycle colors or fix one color. Refresh and humidify the air, moisturize the skin, relieve stress, and improve sleep. It is also a perfect gift for family and friends during holidays and festivals. Ultrasonic QuietEquipped with a high-quality motor and advanced ultrasonic technology (<30dB), the cool mist humidifier pumps out a fine and steady mist that will not wet the table. Enjoy the quiet ultrasonic diffuser while sleeping, reading, working, and yoga. Waterless Auto-off and Timer SettingThis home electric diffuser is BPA-free and will automatically stop working when the water level is low. It also has 4 spray options: continuous, intermittent, 1 hour, and 2 hours. No need to worry about any harm to you and the machine itself.