1.6 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. 2. Dual USB ports, USB power supply, one borrowed and one returned, without occupying the laptop USB port; 3. Cool RGB lighting effects on both sides of the laptop cooler, a better experience; 4. Humanized design, mute heat dissipation design, large wind and low noise; 5. Ergonomic design, 7 levels of height adjustment to meet various needs; 6. Strong compatibility, suitable for the use of 12-17 inch laptop computers (12-15 inch is the most suitable), even if the size of the laptop exceeds the size of the cooler, it will not affect the heat dissipation at all.