By using the phone cooler, it can quickly cool down your phone, avoid overheat and ensure stabilize your live-streaming or gaming experience. Moreover, it also can help reduce the loss of the mobile phone battery and extend the battery life. Compact structure design with low noise, our mobile phone cooler would not cause too many burdens to your phone. Plug-and-play, easy to use. It is made of high-quality ABS, magnet and aluminum alloy material. The diameter of this product is 6.2cm. The thickness of the product is 2.3cm. This product is perfectly suitable for home, household, office, dorm and so on. Item Name: Mobile Phone Cooler Material: ABS, Magnet, Aluminum Alloy Style: Plug-and-Play Working Voltage: 5V/2A MAX Features: Compact, Low Noise, Lightweight Size Details: Diameter: 6.2cm/2.44" (Approx.) Thickness: 2.3cm/0.91" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Mobile Phone Cooler 1 x Cable