Portable and Quiet Cell Phone Cooler: This cool-ing fan prevents the phone from overheating while playing the game console and watching videos , extending the life of the phone and battery. It hold on your phone by clip, so you don't worry about the coolergetting lose after long using or slide off when you're using. Fast Cool-ing: Compared to other coolers, this one cools your phone faster. It can effectively solve the problem of fever when using a mobile phone. Lightweight and Small Size: There is silicone mat on the edge of the cooler which firmly absorbing the phone to avoid the phone falling off and scratching. Plug and Play: Easy installation on your phone by clip, it works for Andoid and iPhone smartphones in 4.7-6.5 inches. Colorful Lights Flashing & Built-in Battery: No need to plug in and use without USB. It is more convenient to play games and watch videos. Delivery Quantity: 1pc Package Contents: Only the above package content, other products are not included. Size: 13.5*9.7*3.7cm (Reminder: The size is measured manually, please allow 1-2 cm measurement error) Color: silver (Due to different monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the picture.)