Quadcopter Ideafly Grasshopper F210 new demo flight

What do you feel this Quadcopter Ideafly Grasshopper F210 new demo flight (Courtesy Gearbest) video?

Ideafly Grasshopper F210 new demo flight (Courtesy Gearbest)

Assessment: http://www.rcgroups.com/forums/showthread.php?t=2722006 You can discover this item at: http://www.gearbest.com/multi-rotor-parts/pp_428984.html?lkid=10005082

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