• 【Rapid Cooling Down Your Phone】- Our phone cooler designed with dual engine, can rapidly cool down the phone in 3 seconds and effectively prevent the phone from overheating, give you a more stable and fluid live streaming or gaming experience. • 【Effective But Silent】- The dual fan phone cooler provides strong heat dissipation function for your phone with no noise. Perfectly provide practical cooling effect while never disturb your gaming, live streaming or vlog show. • 【Extra-large Cooling Area】- Our phone cooling fan provides about 7 sq. inches super large extreme thermal conductive cooling area to cover the CPU and battery module, effectly protecting your phone from sudden black screen or shutdown. • 【Practical Retractable Clip Design】- Our phone cooler designed with a retractable clip, easy to mount on the phone, convenient to adjust, it's perfectly suitable for most cellphones with the size of 4-6.5 inches. The 1/4 inch screw hole in the back allows you to mount your phone with the phone cooler in the car. • 【Widely Used】- This phone cooler is very practical for all mobile phone users. It's also a perfect gift for your family and friends who love mobile gaming, vlog, live streaming.