Features:

• innovative design USB fan can make you more comfortable at work
• flexible metal bellows can make USB fan blow in any direction
• lightweight and compact, USB fan can be placed anywhere in laptop bag intrazone
• the soft EVA foam blade is very safe without any possibility of injury or pain.
• Quiet and noiseless motor never disturb your work
• this USB fan can work with laptop,
• can provide strong and stable wind power anywhere you need
• can keep you cool and energetic
• plug and Play, as long as you insert the USB port, you can immediately generate a cool breeze
• no battery required, less than 150mA power consumption
• no switch required, no unexpected shutdown

in addition, the biggest advantage of this fan is:

The sound is very small, and the noise is less than 22 dB.

Because the motor used inside is long service life low noise,
The equipped motor is the same as Philips electric shaver, with long service life and low sound.

It is definitely many times better than common toy motors.

Finally, a technical problem is the blade angle of the fan.

Because it is a soft blade, it is easy to be voltage transformer when transporting or using it.
When users use it, they can directly twist it by hand,
adjust the angle of the blade. If the angle is correct, the maximum wind force and the minimum noise can be obtained.

usb fan computer fan laptop fan, factory direct sales, warranty for 1 year, welcome to order, 240 PCs per box