There is no RC 2 Pro.
There is only an RC 2 and an RC Pro 2.
Google is your friend.
Results of Googling linking the RC Pro 2:
Step-by-step linking process:
Power on devices: Turn on both the DJI RC Pro 2 controller and the aircraft you wish to...
Like stated earlier..You are buying a Drone that DJI no longer supports...Thats NOT a problem and actually means that you will have a better chance getting any needed parts for it in the future.
I say Good Purchase and I bet you will love every...
The Mavic 2 pro is eight years old and not supported by DJI anyway.
Neither of those is true and neither would make any difference to an 8 yr old second hand drone anyway.
Not at all, except for overpaying for an old drone.
Sounds like you are good to go. Now you should read up on the rules of where you can and cannot fly to avoid getting into trouble. There's a ton of info here if you seek it out.