Product description:Ultra-small size to carry, foldable use does not take up space,Four protective pads to prevent slipping, effectively protect the notebook from being scratched;Fine workmanship, two 70mm large air volume fans, easy to use;Powered directly from USB; the cooling pad is extremely solidly constructed to withstand any weight or stressComputers Breathe Easy, Extending Your Laptop's Life and FunctionalityProduct parametersMaterial: ABS + electronic componentsWeight: 120 gramsCurrent: 150mAVoltage: DC5VApplicable models: 7-15 inch notebookProduct size: unfolded 32*14.5*2cmAfter folding: 19*9*2cmUSB cable length: 37.5cmPackage Included:1 x Laptop Cooler (other demo products not included)Notice:1. Due to manual measurement, please allow 2-3% error.2. Due to different monitors, the color may be different, please understand.