insta360 one X bullet time anti-spin wing

When you record bullet time video with insta360 One X's string, it will usually spin.
I design this wing to make it more stable.

Before/after compare:
before: https://www.youtube.com/watch?v=2qji_u9V6RY
after(with wing): https://www.youtube.com/watch?v=wJ_UD4SdHFw