Six independent large fans,Cool down the laptop quickly Six-Gear Height Adjustment Not only a laptop cooler but also a laptop stand Silent Motor,Quiet Enough Compatible With Laptops Within 15.6 IncheS Strong bearing capacity, can support 10kg weight Adjustable wind speed, adjustable lighting The fan speed can be adjusted, different speeds have different lighting effects Dual USB interface Excellent Details The bottom has a folding baffle to protect the notebook Multi-speed wind speed to adjust wind power Aluminum alloy large mesh, with good heat dissipation performance .