Turbine cooling, 5000 rpm strong wind speed cooling Powerful radiator: The cooling fan prevents the phone from overheating when playing game consoles, thereby extending the service life of the phone and battery. Low-noise operation: The mobile phone radiator has low-noise operation, so it will not interfere with voice black, and has a variable frequency DC motor to provide stable wind. USB-powered radiator: The charging port of the mobile phone radiator is powered by USB, so there is no need to worry about battery life. Easy to play: The mobile phone radiator is small and convenient, the volume is only one-third of the mobile phone, and is smooth. Product name: mobile phone live radiator Power supply mode: Comes with USB charging cable Adapt to mobile phone size: 4.7-7.5 inches (70-95mm) size:85 x 49 x 34mm Material:ABS colour:black Package Contents: 1 x radiator Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.