Sell 68#b 7ch 3d R/C Helicopter

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Description:Item features: Nor collective pitch structure make perfect 3d maneuvers such as roll, inverted, and swoop flights. 68#b/69#b design of metal tail, metal swash plate and metal rotor head is of legerity, innovation, precise and stability. The autorotation landing system, made of high quality one-way bearing, maximally protects your helicopter from damage. Highly efficient bevel wheel design is used in mesh between main gear and motor gear. 69# series tail blades driven by axis provide easy adjustment, stable flight, and prompt reaction. 68# series tail blades driven by belt provide easy adjustment, stable flight, and low noise. Outer-rotor motor as the main power is powerful and makes the flight much stable. 7-ch transmitter pcm701 with adjustable pit parameter, throttle curve, and servo exponential function 10 minutes flight time for each charge Manual tuned already. Ready to fly in mins. Improved structural design, this helicopter has both the light weight and strengthen framework