How to safeguard drone with no return-to-earth function?

Soldato
Joined
17 Jun 2012
Posts
11,259
I am buying a X5C-1 just to play around with, apparently the flight time is around 8 minutes and it has no return-to-earth safeguard.

So should you test it at a low height and run out the battery while timing it and then just time when you take it down from higher heights or how do you do it?
 
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