Silent: The sound of the humidifier is within 0-30 decibels, which ensures that the air is humid while not affecting your sleep, work or study. It can be used by the elderly and children. Easy to use: Mini cold mist humidifier has two modes. Pressing the button for the first time will start the continuous spray mist mode, pressing the button again will turn on the intermittent spray mist mode, and pressing the button for the third time will turn off the spray. Portable: The mini humidifier is lightweight and compact, easy to store and carry. Whether you are indoors or outdoors, this humidifier can help you maintain air humidity. Multi-function: Long press the power button to turn on the fan and color atmosphere mode. While humidifying, you can connect a small fan or other equipment to the USB interface of the humidifier to work at the same time. Applicable occasions: Widely used in homes, schools, cars, bedrooms, offices, hotels, tents, etc., and even on airplanes.