Product Description Size: 7.55X3.65X1.97cm Color: black, silver Material: ABS+Aluminum Alloy+Ceramic Package content: 1*mobile phone radiator 1*data cable 1.POWERFUL PHONE COOLERThe fan prevents the phone from overheating when playing the game console, extending the life of the phone and battery, improving the running smoothness. 2.Semiconductor refrigeration technology: By using climate and cooling principles to cool the mobile phone, the problem of fever, bad signal or stuck behaviour when using mobile phones. 3.Easy to use: equipped with USB data cable, directly connected and used. Plug in the device to automatically power it on and cool down instantly without worrying about battery life. 4.Lightweight and practical: the silicone cushion on the edge is non-slip to prevent the phone from falling and scratching. Quiet fan with low noise. 5.Suitable for most smartphones: the width of the phone clip is 65-85mm. Suitable for5-7.3 inch mobile phones that play different games without having to worry about high temperatures.