Ultrasonic aroma diffuser with color changing led lights - humidifier for essential oils big pot 450ml aroma diffuser humidifier this versatile device functions as an essential oil diffuser and a cool mist humidifier, creating a soothing and fragrant atmosphere in your home, office, or spa. enjoy the therapeutic benefits of your favorite essential oils while the ultrasonic technology silently releases a fine mist. the integrated color-changing led lights offer a calming ambiance, allowing you to cycle through various colors or set your preferred shade. aroma diffuser, essential oil diffuser, ultrasonic diffuser, humidifier, cool mist humidifier, aromatherapy diffuser, led diffuser, color changing diffuser, home diffuser, office diffuser, spa diffuser, wood grain diffuser.