Come and see our amazing products. 3 seconds cooling heatsink. This fan cooler is perfect for fast cooling your mobile phone, the radiator uses the principle of refrigerator, using semiconductor materials, after the power on, the cooling plate works quickly, about 10 seconds can quickly reduce 59 degrees Fahrenheit. If your mobile phone often gets hot when playing games, live broadcasting or watching videos, just this powerful radiator will help, which can quickly cool your mobile phone and prolong the service life of your mobile phone and battery. It comes with a 4.9ft type-C data cable. You only need to plug it into your charger with 2A output or above or the power bank to start it. Applicable to all models of mobile phone, tablet with a width of 65-85mm. Pls confirm further with us if any query about packing info, inventory status and time schedule.