New Ninja 400 belt drive helicopter. Includes motor, ESC, all SERVOS and GYRO, BATTERY and CHARGER. Needs transmiter and receiver to fly. Specification: main rotor diameter: 580mm main motor type: BL 4500kv main body length: 550mm Average flight time: app:10min Flight Weight : 440g Battery type : 11.1V 1100mAh LIPO Main Rotor RPM: 3000