Products on this page : Tandem-Z Twin Rotor Remote Control Helicopter ( Tandemz-1 ) : Silverlit Remote Control Tandemz : Twin Rotor Radio-Controlled Helicopter ( Twin Rotor Chopper ) : Twin Rotor Radio-Controlled Helicopter ( N20gk 9072-01 ) : Twin Rotor Radio-Controlled Helicopter ( N20gk 9072-02 ) : Twin Rotor Radio-Controlled Helicopter ( N20gk 9072-03 ) : Twin Rotor Radio-Controlled Helicopter ( N20gk 9072-04 ) : Twin Rotor Radio-Controlled Helicopter ( N20gk 9072-05 ) : Twin Rotor Radio-Controlled Helicopter ( N20gk 9072-06 ) : Twin Rotor Radio-Controlled Helicopter ( N20gk 9072-07 )