Quick CoolingDesigned with high-quality materials, the phone cooler's large contact surface and silent fan provide instant cooling capacity. Our smart temperature control automatically manages fan speed. Ultra QuietSemiconductor radiator noise reduction design allows you to watch games and videos comfortably. It is also recommended for voice chat and live streaming due to its ultra-quiet sound. This mobile phone cooler has a built-in cool-color ambient light, which can show charming colorful lights in low-light environment and enhance the atmosphere. Light and CompactSmall smartphone cooler is easy to carry. Suitable for 4.0"-6.7" mobile phones, the weight is reduced to 60 grams. Universal CompatibilityChange the included size pads to fit almost any smartphone, whether you are gaming on Android or iOS. The phone cooler supports devices with a width of 68-89mm. Applicable to Multiple ScenariosIt is a must for mobile gamers and video bloggers who use mobile phones to make live videos. If you have any questions, please contact us, we will provide after-sales service to satisfy customers.