【Portable Humidifier】This mini humidifier can increase humidity and clean the air to prevent dry skin and dry mouth, giving you a comfortable, healthy and cool living environment. 【 USB Powered】5V USB power supply, convenient for carrying, compatible with any device with USB port such as laptop, desktop, power bank, plug, power outlet. 【Wide Application】Portable and small design is very suitable for car, travel, home, office, outdoor, bedroom, living room, dorm, college, etc. 【Easy to Use】 Charge via USB for convenient use anywhere! Just access the power supply, then put it in the water. (Note: It is recommended to use a larger cup. Because if the cup is small, the water tension will prevent water from entering the inlets of the humidifier, which will affect the mist effect. ) Description: This mini humidifier can increase humidity and clean the air to prevent dry skin and mouth, bringing a frame of comfortable, healthy and fresh life. Besides, its mini size is very convenient to