It is the best accessories for Hubsan H501s H501A H501C H501M H501S W H501S Pro MJX B3 BUGS 3 B3H BUGS 3H F17 F100 HS700 HS700D D80 Quadcopter
Top-Notch Manufacturing Standard for Optimal Product Quality,Self-Tightening,it is very safe in the flying.
Plastic for Maximum Performance, Durability and Balance.
Light weight and smooth operation.
100% new product