Convenience: This mini USB humidifier is very light and can be taken with you. Beautiful shapes and bright colors will bring a warm atmosphere to your room, office, office and car, suitable for a range of less than 10 square meters. Applicable environment: the nano spray can oscillate and decompose the moisture in tiny nanoscale humidifying mist molecules, quickly relieve dry skin and create a comfortable environment. Suitable for air-conditioned environments such as kitchens, homes, offices and automobiles. Comfortable and quiet: adding water can last 12 hours. Quiet humidification creates a calm and tranquil environment, allowing you to relax, study, work and sleep without interference. It can effectively improve indoor air condition, soften and moisturize dry skin in winter. The perfect gift: create a soft and romantic sleeping atmosphere for you. It can also be used as a holiday gift for birthdays, Christmas, New Year, etc. USB interface: charge anytime, anywhere, rest assured to