Description: Silent: The sound of the humidifier is within 0-36 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: 220mL large capacity, no need to add water frequently, easy to open the lid and add water, fast and portable. 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: Meticulous atomization, the moisturizing effect is increased by 80%, and the physical deep moisturizing. Equipped with night light to illuminate in the dark. Applicable occasions: Widely used in homes, schools, cars, bedrooms, offices, hotels, tents, etc., and even on airplanes. Specification: Material: PP polypropylene Size: 80x80x103mm/3.15x3.15x4.06inch Package Includes:(6 Pack) 1 Piece Mini Air Humidifer 1 Piece USB Cable