Feature:1. EFFICIENT COOLING: This mobile phone cooler utilizes semiconductor technology to effectively reduce the temperature of your phone, preventing performance decline and damage caused by overheating. Keep your phone cool during long hours and heavy usage.2. LIGHTWEIGHT AND PORTABLE: Designed to be compact and lightweight, this mobile phone cooler is easy to carry. It can be easily stored in your pocket or handbag, allowing you to use it anytime, anywhere.3. PLUG IN USE: Easy to carry and use, just through the USB interface external charging bank, etc., you can enjoy the phone cooling.4. PREMIUM MATERIAL: Made with ABS materials, this mobile phone cooler is durable and ensures long lasting performance. Its accurate engineering guarantees accurate cooling and efficient heat dissipation.5. EASY TO USE: With a user friendly design, this mobile phone cooler is easy to operate. Simply attach it to your phone and let it cool your device with its powerful yet silent cooling fan.Specification:Item Type: Phone coolerMaterial: ABS, Aluminium, ceramicWeight: Approx. 122g / 4.3ozProduct Size: 8.8x6x4cm / 3.5x2.4x1.6in .Package List:1 x Phone Cooler1 x USB Cable1 x English Manual