May be used as a humidifier, an aroma diffuser or a night lamp. You may connect this device to any laptop, computer or power source via a USB cable (included) 

• Ultrasonic & ultra-silent operation. Breathe easy and have a restful night. Increases air humidity, prevents dry air and chapped skin. 
•  For first time use, please soak the cotton swab for approx 5 mins.