Ultra-Fast CoolingEngineered with the most premium materials the Phone Cooler large contact surface and whisper-quiet 7 blade fan provide instantaneous cooling power.Our intelligent temperature control automatically manages fan speeds on-the-fly. Temperature DisplayFeaturing a live temperature display, the Cellphone Radiator is built for enthusiasts. Youll feel and see the performance boost. Ultra-quietThe Semiconductor Heatsink radiator Noise-Reduction design allows you to comfortably watch games and videos. Since the Ultra-quiet, it is also recommended at the time of the voice chat and live broadcast. Shark ArsenalUse the Phone Cooler app to manage fan speeds, customize lighting, set sleep timers, and more. Download the app on iOS or Android. Universal CompatibilitySwap the included sizing cushions to fit almost any smartphone, whether youre gaming on Android or iOS. * The Phone cooler Supports devices with a 67-88mm width. RGB LightingThe internal high-performance Phone Cooler fan is fast, but silent. Customize your look with various RGB colors and lighting effects.