F4 2 IN 1 Semiconductor Mobile Phone Cooler - Magnetic & Back-Clip Fan Radiator for 4-6.7 Inch IOS Android Heat Sink

The F4 2 IN 1 semiconductor mobile phone cooler pairs a compact cooling fan with a radiator/heat sink to function as a dedicated game cooler. It supports both magnetic mounting and a back-clip attachment, fitting smartphones sized 4-6.7 Inch. Compatible with IOS and Android devices, the F4 uses a semiconductor cooling element to help dissipate heat during extended gaming or heavy use, providing targeted heat sink cooling for mobile phones.