Mobile Phone Radiato Cooling and heat dissipation for mobile phoneHeat Dissipation From Source.Keep the heat sink close to the high temperature part.If the phone is too hot,it can cause rapid battery damage and shorten the life.Will not block hands.Use the phone while also heat radiating the phone.Use as long as you want.Comes with data cable interface,not afraid of fan power failure.Four Suction Cups Stable heat dissaption.Strong heat dissipation Big cycle,1 minute 4000 speed.Small Size And Easy to Carry.Various Combinations.Product dimension:70x70x20mmApply to phone dimension: width>70mm