You must have RC3 in order to fly manual mode (which is one step above sport mode). The MC is unable to put the Avata 2 into manual mode. While in manual mode, you control the drone differently, it's faster, it can do acrobatic tricks. Your...
I would get one that is already in the US even if it is more expensive. I just got a Mavic 4 Pro last week shipped from Japan. It was delayed in customs for nearly a week and I was billed $582 to release it.
Of course they have collects some tariff payments. I'll let you study the statement more closely and figure out what I am saying. You do that a lot, you take the statements to the extreme and then you ask for proof and you don't even try to...