Upgraded 7colors Flame- Seven kinds of flame light colors are available, and the flame that can be touched creates a warm flame atmosphere like a fireplace, while humidifying the dry air in the room, bringing you a comfortable working and living environment. Ultra-quiet operation- Using ultrasonic technology to atomize water droplets, 180ml capacity, The aroma diffuser will run for about 7 hours at 25dB ultra-low volume,and the flame light effect can be turned off to turn on the sleep mode, relieve your stress. Auto power-off protection- This aroma diffuser is made of high-quality PP material, with a built-in smart chip, which will automatically power-off protection when there is water shortage, bringing you a safe use experience. Aromatherapy Essential Oil- Put a few drops of essential oil in the water tank, the aroma diffuser is equipped with a humidifier function, the moist air is mixed with the breath of nature, relieve the pressure in life, soothe your mood.