Description: 6ch RC Thunderbird New Package: color box Pcs / Inner / Ctn: 6PCS / CTN Product (LWH) : 58x17x24. 5cm Ctn size (LWH) : 60x52x53CM G. W / N. W: 15 / 8. 5kgs Feature Size, L480*W100*H170MM Main Rotor, 510mm Tail Rotor, 130 / 140mm Motor Drive Gear, 10T Main Drive Gear, 140T Specifications: Size: L480*W100*H170MM Main Rotor: 510mm Tail Rotor: 130 / 140mm Motor Drive Gear: 10T Main Drive Gear: 140T Tail Motor Model NO: H1230 Weight: 280g Technical data The helicopter is equipped with a centrifugal (gyro) system. This system compensates the rotary movements on the helicopter fuselage which arise through the rotating rotor. This product meets the requirements of all applicable European and national guidelines. Its conformity has been verified and the corrdsponding declarations and documents deposited with the manufacturer. It is a 6-channel remote contro system.