Name: Mini Fan
Product material: ABS
Voltage power: DC5V-2.5W
Number of Speeds: 1 (strong wind)
Number of blades: 5
feature:
USB Powered: The desktop fan comes with a USB cable that is compatible with all USB ports like computers, power banks, wall chargers and any other USB-enabled power source, you just need to plug it in and you can use it all day at work.
Packing list:
1 x Mini Fan
1 x USB charging cable
Note:
Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. 
Manual measuring,please allow 1~3mm error,thank you.