The X136 Back Clip Cooler is a high-performance wireless radiator featuring a built-in 2500mAh battery and a 7-blade turbofan for rapid, plug-free cooling. It offers three adjustable cooling gears and a real-time digital display to monitor battery status, ensuring peak gaming performance without lag. Designed with a compact silicone L-type clip, it fits most smartphones (66mm–89mm) securely, providing a lightweight and efficient cooling solution that won't block your hands during play.