Colorful Lighting Options: Equipped with a seven-color light feature, this diffuser allows you to choose from a spectrum of colors. Easily control the settings to cycle through colors, set a fixed color, or turn off the lights to suit your mood or decor. The two-fluid "atomization system" provides 360° all-round humidification with ultrasonic atomization high-frequency oscillation, 360° wide-area coverage, quickly transforming into fine molecules and providing fine humidification. Nano-level atomization for deep moisturizing and greater comfort. The large-diameter nozzle sprays with high-frequency oscillation to fine water molecules, providing more hydrating and moisturizing the skin User-Friendly Operation: Simply fill the diffuser with water up to the marked level, connect it via the included Type-C cable, and add 3-5 drops of your favorite essential oil. This hassle-free setup helps to alleviate fatigue and refresh your space efficiently. Please note that the package does not include essential oils, and regular cleaning of the diffuser's base is recommended to maintain optimal performance.