For our first batteries in Iceland, we tackled this IMMENSE mountain ravine.
If you’re interested in getting a crossfire, there’s an AMAZING deal right now. Get 5 receivers, the transmitter, and a bunch of spare antennas. Seriously this is like free money. http://bit.ly/2C2pedn
Insta360 One:
I have been given a custom link from the company that, if you use it, you'll get an extra couple goodies with the camera like the self-disappearing selfie stick. It's perfect with it.
Check it out: http://bit.ly/2MQHnMm