Features: brand new and high quality ● Large area refrigeration helps e-sports, and the game is not stuck or delayed. ● Large-area ice-ceramic refrigeration sheet, refrigeration for protection machine, dual synchronization, aluminum alloy refrigeration plate, heat dissipation speed 50 times faster ● Continuous live broadcast for 10 hours, still good heat dissipation, long-lasting battery life, live broadcast is not stuck ● Twin-turbo twin engines, powerful air supply, low power consumption and powerful electric design ● Intelligent temperature control chip, can cool down to 0 degrees Celsius ● Plug and for play, both charging and cooling are correct, and it can be used while charging the phone Specifications: Product Model: K4A Product Name: Charged Semiconductor Mobile Phone Radiator Input: 5V 2A Input: Type-c Output: USB Stretching Width: 68-88mm/2.67-3.46inch Product Size: 111x79x29mm/4.37x3.11x1.14inch Fan Data: Dual Fan Material:plastic Color ：black Applicable Products: Ge-neral Package Includes: 1pcxMobile Radiator note: 1.Please allow 1-2mm errors due to manual measurement, make s ure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.