Four wind speeds and one-click overclocking Maximum wind speed 50M/s Intelligent temperature control,CPU intelligent identification temperature overheating enable overheating protection LED new upgrade,3 lighting modes,Rated power 3W,Adaptable to various scenarios Mecha texture design and raised texture,Delicate touch Composite carbon fiber material Large capacity 2000 mAh,Low-speed use for about 2 hours,Built-in 2000mAh battery, double the battery life upgrade