Two part answer:(USA)
1. Under Part 107 (USA) you must have remote ID, and register w/ FAAif you are flying commercially, regardless of drone weight.
2. Under Section 44809 (recreational flying), as long as the drone is under .55 lbs. (250...
its a cache thing and the answer is not strait forward yes you can and no you cant lol the cached file has it and the 4k dont but they can be merged and they are working on an update to do it for you i think the neo and mini 5 have now they sync...
thanks for that calculation and clearly I would need a very fast moving subject and not....dogs. I'm in Alaska and in a few weeks one of the major dog races will be held. This is a video from another such race.
I thought it might...