Bullet Points: 1Strong Heat DissipationOur mobile phone cooler adopts a 17-blade fan design and turbine exhaust technology and is equipped with dual air outlets to provide strong wind and help efficient heat dissipation. 2Noise-Reduction DesignThe cell phone cooler provides you with a better user experience. It won't bother you when you play the game, making your teammates hear your voice clearly. 3Rechargeable DesignOur phone cooling fan supports type-c charging, which is very convenient. A 40-minute charge can last from 2.5 hours to 4 hours. 4Clip-Back DesignThis mobile phone radiator adopts a clip-back design and can be folded for easy storage, and it is very small and does not block your hands, making it more convenient for you to operate. 5Fit TightlyThe wireless phone cooler fan is designed with an adjustable buckle design, which is compatible with most iOS/Android phones of width about 2.68-3.35in, fitting tightly for even heat dissipation. Features: 1. Our mobile phone cooler adopts a 17-blade fan design and turbine exhaust technology and is equipped with dual air outlets to provide strong wind and help efficient heat dissipation. 2. The cell phone cooler provides you with a better user experience. It won't bother you when you play the game, making your teammates hear your voice clearly. 3. Our phone cooling fan supports type-c charging, which is very convenient. A 40-minute charge can last from 2.5 hours to 4 hours. 4. This mobile phone radiator adopts a clip-back design and can be folded for easy storage, and it is very small and does not block your hands, making it more convenient for you to operate. Specification: Product name: Mobile Phone Cooler Material: PC + electroplating + silicone Bare metal weight: about 40g Color: black, white Input/output current: 5V/1.5A Interface: Type-c charging Battery capacity: 400mah Compatibility: Mobile phone width 68mm-85mm/2.68-3.35in Product list: Mobile Phone Cooler *1 type-c charging cable *1