Features:  ★ 100% Brand new and high quality.  ★ Lightweight, portable and durable.  ★ 6 LED fans make the heat dissipation faster, the fan has built-in LED lights, LCD display control, and fan speed can be adjusted at any time.  ★ Dual USB ports, USB power supply, one borrowed and one returned, without occupying the laptop USB port.  ★ Cool RGB lighting effects on both sides of the laptop cooler, a better experience.  ★ Humanized design, mute heat dissipation design, large wind and low noise.  ★ Ergonomic design, 7 angles adjustment to meet various needs.  ★ Strong compatibility, suitable for the use of 12-18 inch laptop computers, even if the size of the laptop exceeds the size of the cooler, it will not affect the heat dissipation at all.    Specifications:  ★ Fan size: 100*100*20mm(2pc Large), 70*70*20mm(4pcs Small);  ★ Product Dimensions: 410*270*34mm/16.14*10.63*1.34inch;  ★ Fan speed: 1400-1500RPM;  ★ Fan Acoustic: 21dBA(Min);    Package Included:  ★ 1 * Laptop Cooler;  ★ 1 * USB Cable;  ★ 1 * User Manual;    Note:   ★ Please allow slight dimension difference due to manual measurement.  ★ Due to different producing batches, product details might be a little different.  ★ Due to different monitors and different light, the picture may not reflect the actual color of the item.  ★ Please consider the actual sizes given in the listing as the pictures are generally enlarged to show detail.