Main rotor diameter: 630mm Tail rotor diameter: 145mm Overall length: 540mm Overall height: 195mm All-up weight: 580g (battery included Driven system: 380SD carbon brush motor Battery: Ni-MH 12V 650mAh Common 3D and alterable pitch system Landing system with flameout function Tail rotor driven by belt transmission system Six-channel multifunctional R/C transmitter Transmitter with 3D model switch, PIT and PLT modulation Transmitter with modular lock switch to lock the adjusted parameters of PIT and PLT