This portable cooling fan carries a two in one design with water cooling mist and soft night light so it can send moist cool wind and offer gentle illumination for night use. Besides its dual functional design, this fan offers three adjustable wind speeds and runs with low noise so it never disturbs users while they work or rest. Moreover, the fan head can rotate vertically and allows users to adjust the air outlet angle freely to fit different sitting postures and placement surroundings. In terms of power supply, this device has an internal 4000mAh lithium battery and supports both rechargeable and plug in power at 5V 1A to suit indoor and outdoor activities. For construction quality, the fan uses PP material for blades and electroplated ABS material for the outer shell to achieve long service life and delicate surface texture. Lastly, this cooling fan provides four color choices including white, black, blue and pink and is equipped with a portable handle for easy movement and flexible placement.