If you want to go cheap but still have a decent camera, get a DJI Phantom 4 series. Very affordable used and can carry the 500g you require. Plus there are many load release attachments available online. I'm still flying a few P4Ps because of...
I have a m3p, neo, MA2. Every time I think of selling it I change my mind after flying it again. Not only can it be used as a backup, but it handles the wind very well and I fly it in conditions I’d rather not risk my new A3S in. Just sayin. Keep...