This mini usb air conditioner fan is very creative and high quality. You can put it next to your notebook /PC on the desk or take it outdoor with you.
Low power consumption and ultra-quiet design:
Breezy cool is just right for personal use at 2 to 4ft distance. USB powered fan can be connected to USB port of your PC, USB charger adapter.
You can use 3 x AAA battery(not included) to power up when outside.