It doesn't really do what is advertised. It's supposed to add a layer of y-stabilization, but to be honest it seemed like the opposite at times. I spent 3 full days testing it and 3 days shooting with it, I didn't see much difference. Might be worth it with a gimbal and compared to the Easy Install version it's a lot cheaper so I guess go ahead. for when you think you need it. I will probably have to return it as it doesn't do this for me.