Portable and small design is very easy take with you anywhere and super perfect for travel,bedroom,office, which is effectively moisturize dry skin and help you reduce skin peeling.This mini humidifier has two modes.The portable usb humidifier is very easy to operate. One button controls for all functions, you simply need to press one button to set the mist. Make your life easier!This portable humidifier disperses visible ultrasonic cool mist anywhere; adds the perfect amount of moisture to desktops, cars, or personal space.