Portable mini humidifier, cool mist humidifier, desktop humidifier, ultrasonic humidifier, travel humidifier with super soft and smooth mist Great gift choice for family and friends. Its compact size makes it very convenient for home, nursery, office, spa, yoga and car Multiple power supplies, can be charged by power adapter, USB, phone charger portable, power bank or car USB power supply, for different using requirements Easy to use, 2 snap buttons to control light and mist; waterproof design, automatic shut-off function without water; 2 light modes and 2 mist modes as well as 7 changing colors Ultrasonic aroma diffuser, ultra-quiet design, provides a calm and aromatic environment for sleeping and working