RTF Automatic Stable RC Helicopter 4 Channel 1 Propeller No Aileron Aircraft Toy

Single Propeller Without Aileron – Simplifies operation and increases stability. Ready-to-Fly (RTF) Design – No assembly required; fly straight out of the box. 1.Aileron-free design, using aerodynamic principle to design the propeller to provide strong power and self-stability of the body;.

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