How much radon is dangerous?
https://jasperjyje895.skyrock.com/3328577302-The-10-Minute-Rule-for-Radon-Tester-Nashville.html
It's a wonderful little drone and also one that has actually encouraged many newbie pilots to take to the air. We need to admit: we've dropped a little in love with the Mavic Air. It's a wonderful drone for newbies.