Fans' speed:2500 rpm.

Featuring ultra high-powered 3 fans to reduce the temperature of your notebook computer for maximum performance.

Patent Designed which is convenient, reliable and comfortable to carry.

No need for any installation.

Compatible with any notebook computers.

Powered by any USB ports from your laptop.

Triple 60mm cooling Fans.

Made of ALUMINUM which is durable and good for cooling.

Noisy Level: 23 dBA.

Power requirement: 5V / 400mA