F-stop question

[sunflower]

I am still waiting for EVO II PRO. I read the manual and did not see anything about changing the aperture from f/2.8 to f/11. Is this done with just the controller or is it a mechanical twist before flight?

 

[Ansia]

Controller

 

[sunflower]

Controller

Thanks. Without a phone I hope. People my age use dumb clam shells.