UNIQUE DESIGN: Our ferrous oil diffuser comes with various of exquisite pattern and each one is a masterpiece for decoration, they are small enough to fit any place you want, such as home, office, bedroom, baby's room, bathroom and yoga studios. THREE IN ONE FUNCTION: This unit is essential oil diffuser of aromatherapy, humidifier, night lamp; It makes your environment aromatic and humidifies the air. With 7-color gradient LED lights, you can keep the cycle or fix it to one color, the light can also be turned off and only for humidification. ULTRA-QUIET: The adoption of ultrasonic technology allows our machine to be extremely quiet while working and generate steam without any heat to better protect the quality of essential oil. AUTOMATIC STOP WITHOUT WATER: the machine will automatically shut down when the water level in the tank is reduced, to avoid losses caused without water. SPRAY MODE: There are two mist modes, Continuous Mist and Intermittent Mist. You can also control the spray mist mode as you like