1. Cool your notebook with 50cfm airflow which is 2-3 times more than other 2x80mm fan cooler
2. Cooler your notebook without noise, Fan speed is only 600 rpm which is nonly one fourth of other cooler
3. Cover your all notebook, 220mm big fan cover almost all your notebook
4. Can be used both cooler and stands
5.2 Step of different angel and tilting helps users to find the most convenient posture

Specification:

Material: ABS Plastic
Size: 300x270x25mm
Fan Dimension: 220mm
Power: USB
FAN Airflow: 50cfm
Fan Speed: 600RMP
Fan Noise Level>18dBA