Sad to say, there is absolutely no upward obstacle sensor, so watch out if you take off underneath trees! But it is certainly a large move forward with the Mini sequence, that's obtaining closer and nearer to one of the most Superior versions produced by DJI. DJI has enhanced Together https://share.evernote.com/note/927a18d6-79a8-f603-15ee-dda6a765c7a9