Slim and smart design cooling pad system with RGB LED light. High-performance and extra quiet built-in fan which helps to dissipate the heat-air away from underneath the notebook computer for cooling down the overall temperature of your system. It will render stable work and battery longer life. 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.   RGB illuminated (7 modes) 6 grades fan speed 5 adjustable stand angles LCD display Air Flow: 76CFM Fan speed: 600-800rpm Noise Level: 21dBA Rated Voltage: DC 5V USB ports: USB 1.1 x 2 Fan dimensions: 180 x 180 [mm] Pad Dimensions: 400 x 288 x 36 [mm]