Just be super careful when buying a used drone that it is not bound to the seller's account because it will essentially be locked out to you and DJI can't do anything about it. People end up buying paperweights with no recourse.
I'm wondering if simply waiting for BH Photo or Adorama to get the upcoming Mavic 4 Pro in stock would be smarter than gambling with US Customs. Thoughts?
I'm fairly confident the FAA would require you to be able to know your altitude but perhaps they're fine with just being able to see the drone and make a judgement. That certainly would not be the case in controlled areas where you're limited to...
We talked about that kind of thing but it was about a 6hr drive to get where where we were and work on the North Slope prevented a return any time soon.