How common is radon testing?
https://marioidpb025.tumblr.com/post/189663135939/8-easy-facts-about-radon-testing-kit-nashville
It's a great little drone and also one that has persuaded numerous newbie pilots to take to the air. We have to admit: we have actually dropped a little in love with the Mavic Air. It's a great drone for beginners.