1、Dual Fan Speeds: Enjoy a worry free and refreshing gaming experience with two adjustable fan speeds. Easily switch between different airflow for optimal cooling comfort. 2、Secure Clamp Design: Equipped with a strong tension spring and a secure clamp design, the phone cooler stays firmly attached without falling off. Get a comfortable grip that you can rely on. 3、Noise Reduction: Experience low noise levels while enjoying high speed airflow thanks to the noise reduction airflow design. Immerse yourself in your games without distractions or disturbances. 4、Universal Compatibility: Featuring a back clip design, this phone cooler is compatible with most smartphones, ensures a perfect fit for all devices without blocking any operational features. 5、Durable Materials: Made of premium ABS, aluminum, ice porcelain and silicone materials, this semiconductor phone fan is sturdy, wear proof, and built to last. Item Type: Phone Cooler Material: ABS, Aluminum, Ice Porcelain, Silicone Weight: Approx. 100g/3.5oz Working Power: 5V Fan Speed: 5500R/min 1 x Phone Cooler 1 x Connection Cable 1 x User Manual