hobby r/c model helicopter

Aluminum rotor head, aluminum tail1). NOR collective pitch structure make perfect 3D maneuvers such as roll, inverted,and swoop flights. 2). 8008-007 design of metal tail, metal swash plate and metal rotor head is of legerity,innovation, precise and stability. The autorotation landing system, madeof high quality one-way bearing, maximally protects your helicopter from damage. 3). Highly efficient bevel wheel design is used in mesh between main gear and motorgear. 4). 8008-007series tail blades driven by belt provide easy adjustment, stable flight,and low noise. 5). Outer-rotor motor as the main power is powerful and makes the flight much stable.6). 7-ch transmitter PCM701 with adjustable PIT parameter, throttle curve, and servoexponential function.