As a true gamer, when the phone begins to overheat, you understand how uncomfortable it can be to play your favorite game. We have created this Universal Mobile Phone Radiator Cooling Fan, a functional accessory that allows you to play for hours on end, in order to prevent that and help you perform better. The built-in 8-blade fan, solid heat dissipation, turbine air outlet technology. lets it dissipate the heat of the mobile phone quickly. The phone cooler features low-noise operation, so it does not interfere with any other mobile phone functions.