Features:

• Extra Quiet
• Extra Heat-Relief
• Extra Heavy-Duty Construction
• Extra Efficiency
• USB Power
• Slim and smart design of the cooling pad system with large, high performance and extra quiet 3 Fans built-in, which absolutely helps to dissipate the heat away from underneath the notebook computer for cooling down the overall temperature of your computer.
• Extremely heavy-duty construction of the cooling pad to afford any weight or pressure put on
• Power source supported easily by 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 

Specifications:

• Model No.: DX 604
• Dimensions: 300x230x13.8 mm
• Air Flow: 28 CFM
• Speed: 1500 rpm
• Noise Level: 25 dBA
• Rated Voltage: DC 3V
• Power Consumption: <0.9 W
• Rated Current: <180 mA
• Fan: 80X80X15 mm
• M.T.B.F.: 20,000 Hours