[unique 2 modes] surprising release mode, this magical for volcano aromatherapy diffuser is used in two release modes and two colors, through the combination of smart led light and diffuser, the flame mode is like fog in the air moderate combustion, the for volcano mode emits mist like a volcanic , creating a realistic flame effect, which is highly ornamental and experiential. [can be used with plant essential oils] to help you enjoy aromatherapy. you can also add essential oils for different occasions and times. fully enjoy the excitement that this for volcano aromatherapy diffuser can bring to your family and friends. it's a wonderful combination. [latest atomization technology]this for volcano aromatherapy machine adopts ultrasonic atomization technology, which creates perfect by converting water and essential oils into tiny molecular clusters, maintaining the integrity and therapeutic properties of the oils, this essential oil diffuser the device can lift your spirits and relieve the stress of a stressful and tiring day, and the 30decibel ultra-quiet operating sound help your family get a peaceful night's sleep surrounded by fragrance