FPV Drone bench VTX directional cooling fan

Dual 5015 Fan assembly for cooling drone VTX on the bench when FPV drone is connected to battery, to avoid overheating.  Powered through switch, and used DC to DC buck converter to keep voltage at 12v regardless of the battery type plugged in via XT60 connector.  Useful tool to configure your OSD layout, in the googles at the same time or running updates on DJI air units etc.