This 1600ML USB Air Humidifier. Product Overview: This 1600ML USB Air Humidifier is perfect for your home or office. With a capacity of 1.6 litres, it can provide cool mist for a long time. The double nozzle design ensures that the mist is evenly distributed, making the air more comfortable to breathe. The ultrasonic technology makes it quiet to use, so you won't be disturbed while working or sleeping. It also has an aromatherapy function, allowing you to add your favorite essential oils to create a relaxing atmosphere. This humidifier is easy to use and maintain, making it a great addition to any space.. Features: High Quality, Durable, Affordable.