Colour Black Brand ZEBRONICS Item Weight 624 Grams Item Dimensions LxWxH 26 x 37 x 27 Millimeters Cooling Method Air About this item Zebronics Zeb- NC3300 USB powered laptop cooling pad. Speakers: No Light in weight has dual 120mm fan with Blue LED lights, dual USB ports It has silent operation and retractable stand for easy usage Specifications Fan Dimension (Dia x H): 120 x 15 mm Fan Speed : 1300RPM 10% Air Flow: 75 CFM 15% Supported Laptop Size: 14" ~ 15.6" Power Consumption: DC 5V, 350mA Optimized Airflow ZEB-NC3300 is a laptop cooling pad that comes with a sturdy build and a retractable stand making it easier to use your laptop for a longer period. The structure is built in a way that gives an optimized airflow as well. Dual 120mm Fans with Blue LED The laptop cooler has dual 120mm fans with Blue LED that come with silent operation that help you work in the quiet and help optimized airflow. Dual USB Port The laptop cooler is powered by USB and comes with a dual USB port to help you become more efficient.