Extremely heavy-duty construction of the cooling pad to afford any weight or pressure put-on Power source supported easily by the plug-and-play USB connection as a self-power mode Convenient, reliable and comfortable to carry No need for any installation Compatible with any notebook computers Dimensions: 300*235*52.7mm(L*W*H) Tated Voltage: DC 5V

Specification:
Air Flow: 28 CFM
Speed: 1500 rpm
Noise Level: 25 DBA
Rated Voltage: DC 3V
Power Consumption: <0.9w
Rated Current: <180mA
Fan: 80*80*10mm(L*W*H)
M. T. B. F.: 20, 000 Hours
Dimensions: 300*230*13.8MM(L*W*H)