Portable Cooling Fan Game Mobile Phone Cooler USB Charging/Plug-in Cell Phone Ra
4: Honeycomb shape heat dissipation network, improve the heat dissipation speed. It needs to be plugged with a 5V/2A charging head. Net weight: about 71G. SL16 Radiator 1. Number of fan blades: 7. Cooling chip specifications: 23 23mm.