Specification:

Main rotor diameter: 630mm
Tail rotor diameter: 152mm
Weight: 530g
Length: 670mm

Features
Collective pitch for 3D flight
Independent gyro system
Reliable gear system
Accurate tail pitch control system
Tail servo mount for accurate rudder control
Reinforced carbon fibre tail rod
High intensity stainless steel shaft

Upgrade version with brushless motor and Li-poly battery. This 3D helicopter is equipped with great brushless power system and small weight Li-po. battery, with collective pitch and full symmetrical rotor. It can perform the aerobatics such as roll, dive, inverted flight and 3D perfectly