Length:1160mm Height:410mm Main Blade Length:600mm Main Rotor Diameter:1350mm Tail Rotor Diameter:240mm Engine Pinion Gear:20T Autorotation Tail Drive Gear:180T Drive Gear Ratio:8.1:1:4.5(E:M:T) Flying Weight:Approx. 3200g T-REX 600 Nitro Pro Kits SetX1 set(w/o main blade) Painted fiberglass canopy X 1 Fuel tube X 1 Fuel filter X 1 New Fuel tube clip(A) X 1 New Fuel tube clip(B) X 1 New landing skid X 1 Radio transmitter and electronic equipment required for assembly: Transmitter(6-channel or more, helicopter system) Receiver(6-channel or more) Standard servo X 4 Head lock gyro X 1 Specialized servo x 1 600 blade X 1 set Pitch gauge X 1 50 muffler X 1 50 engine X 1 Engine starter/Starter shaft X 1 11.1~14.8V Li-Po 2500mAh starter battery X 1 2 in 1 regulator(RX and Glow plug power) X 1 7.4V 1900mAh Li-Po battery for regulator X 1 Fuel pump X 1 Engine fuel X 1