<p>Efficient heat dissipation: The mobile phone cooling back clip adopts advanced heat dissipation technology, which continuously cools the card holder through the semiconductor. The external fan cools the semiconductor, <br/>effectively reducing the processor temperature, keeping the processor frequency at a normal level, and avoiding performance degradation and frame drops caused by overheating. providing a smoother gaming experience.<br/><br/>Increase the life of the device: Prolonged overheating will put pressure on the mobile phone device and shorten its service life, and the mobile phone cooling back clip can effectively reduce the processor temperature, <br/>reduce the heat accumulation of the device, and extend the life of the device, allowing you to enjoy it longer Game fun.<br/><br/>Lightweight and portable: The mobile phone cooling back clip adopts a lightweight design, which is easy to carry and install. You can fix it on the back of the phone anytime and anywhere without adding too much weight and burden to the phone,<br/> making it convenient for you to use when going out.<br/><br/>Simple operation: The mobile phone cooling back clip is simple to use, just fix it on the back of the mobile phone, there are no complicated settings and operations. In addition, it also uses a non-slip silicone pad design, <br/>which can be firmly fixed on the mobile phone and not easy to loosen, ensuring safety and stability.<br/><br/>Multi-speed fan speed settings: Mobile phone cooling back clips usually have multi-speed fan speed settings. You can adjust the fan speed as needed. The maximum level can reduce the temperature of the phone to 10°C, <br/>effectively reducing heat generation and providing a cooler gaming environment. In addition, it also has the function of double-clicking to close the display, allowing you to quickly close the back clip when not needed.<br/><br/>Product color: black or white<br/>Product size:9.5*7.1*4cm or 3.7*2.7* 0.55"<br/>Packing: plastic bag<br/>Includes: 1*Mobile phone cooling back clip</p>