Adjustable spray mode: The air humidifier has 2 spray modes: continuous spray mode and intermittent spray mode. The 320ml capacity mini humidifier releases cool water into the air for 6-8 hours, helping to relieve tension and anxiety, eliminate dryness, improve dry skin and promote healthy healthy breathing. Quiet Ultrasonic Humidifier: The humidifier operates below 20 decibels, ensuring a comfortable environment. The ultrasonic humidifier will not disturb your work, study or sleep. It is perfect for small to medium sized rooms such as bedroom, nursery, office, spa, yoga room, etc.