1.LIGHT AND PORTABLE: This personal USB humidifier is so light and portable that you can take it anywhere. Its perfect for your family room, baby bedroom, desk, car, travel or yoga. 2.Skin Hydration: If you feel dry skin and dry throat when you breathe, this portable humidifier is your savior. 3.Safety to use: Safe to use - use the USB interface, compatible with any USB device, it can be used continuously for 8 hours, and it will automatically power off without water, so there is no need to worry about burning out electrical appliances. 4.One-key Control: The portable humidifier is very easy to operate. One-touch control of all functions; you only need to press the power button every 1 second to control the mist. Press and hold the power button for 3 seconds to turn on the night light and colorful light functions. Simple to operate, suit for gifting to kids, friends, couples.