[PREMIUM MATERIALS] - Made of durable ABS and aluminum alloy, suitable for most mobile phones on the market. [CONVENIENT DESIGN] - Supports bracket modification and allows charging while in use, making it practical and user-friendly. [ENERGY SAVING MODE] - Intelligent energy saving design reduces power consumption by stopping fan rotation and activating refrigeration every 90s, preserving battery life. [POWERFUL AND LOW NOISE] - Twin turbines and twin engines provide strong wind supply while minimizing noise, ensuring uninterrupted voice chat. [DUAL CORE SEMICONDUCTOR REFRIGERATION] - Keeps your phone cool even during prolonged gaming or live streaming sessions, with heat dissipation speed 50 times faster than normal fans.