Package:Comes with 2 iphone cooler and 2 cleaning tool for the back of the phone.
EASY INSTALLATION:Use the cleaning tool to remove any dust or stains from the back of your phone. Align the top and bottom and attach to the out-of-lens area of your phone.
WORKING PRINCIPLE:When the temperature of your iphone exceeds 35 degrees,will quickly output heat through XYZ three directions,the pad see from black to whitening,When the temperature drops back to 35 degrees, it turns back to black. which can prolong the life of your iphone.
Function:Best cooling performance in long time gaming, high intensity calls, video, live streaming, gaming, etc., very good protection for your iphone to achieve the best performance.
HIGHLY APPLICATION:If you have a cell phone case, it will not be affected, because the product is very thin, and it does not affect the installation of the case after sticking it on the back of the iphone. It also has a cooling effect.