Full function 2 channel radio control, Twin electric motors, Altitude and rotor speed control, Flight stabilizing system, Super lightweight airframem Brake for easy landing, Charges in just minutes, Realistic looks. Long flight times, Ready to fly, Motor type: 370, Dimensions: 23.5 in. L x 6.5 in. H x 6.25 in. W, in blades diameter: 19.5 inches, Tail rotor diameter: 5.75 inches, Colors may vary.