This is a Combat FS09 semiconductor mobile phone cooler. It uses advanced semiconductor cooling technology to instantly lower the device temperature.
Specifications
The device features a high-speed, ultra-quiet fan and a digital display for real-time temperature monitoring.
It has a secure back-clip design for easy attachment and is universally compatible with most smartphones.
The cooler is designed to prevent overheating during heavy use like gaming or video streaming, helping to extend the phone's life and battery.