Quick Cooling: Designed with high-quality materials, the phone cooler's large contact surface and silent fan provide instant cooling capacity. Smart temperature control automatically manages fan speed. Ultra Quiet: Semiconductor radiator noise reduction design allows you to watch games and videos comfortably. Recommended for voice chat and live streaming due to its ultra-quiet operation. This mobile phone cooler has a built-in cool-color ambient light that emits colorful lighting in low-light environments to enhance the atmosphere. Light and Compact: Small smartphone cooler is easy to carry. Suitable for 4.0"-6.7" mobile phones, weighing only 60 grams. Universal Compatibility: Change the included size pads to fit most smartphones, whether gaming on Android or iOS. The phone cooler supports devices with a width of 68-89mm. Applicable to Multiple Scenarios: Ideal for mobile gamers and video bloggers who use phones for live streaming. If you have any questions, please we provide customer support to ensure satisfaction.