1,Made of alloy materials, strong and durable, good hand feeling, exquisite and small. 2,The cooling fan prevents the phone from overheating when playing games, thereby extending the service life of the phone and battery. 3,Easy to install and remove, you can easily install or remove it from the phone with a clip. 4,Semiconductor refrigeration can improve and solve the problems of hot, freezing, frame dropping and other problems when the mobile phone is used for a long time, and the heat dissipation effect is better. 5,Universal phone cooler, suitable for most mobile phones, with its own USB charging cable, making charging more convenient. 1 x Phone Radiator1 x USB Cable1 x Manual Item Type: Mobile Phone CoolerMaterial: AlloyProduct Color: As Pictures Shown Product Weight: Approx. 142g / 5.0ozUsage: Clip‑On TypePower Supply Mode: Comes with USB charging cablePower Supply: 5V/2AHow to Use: Connect the USB cable and turn on the switch to use. Note: 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.