... High quality 4,Professional 4CH RC remote control single blade V911 helicopter with gyro rc airplane ... training flight products! V911 4ch rc 2.4G single blade helicopter 4CH copter Micro Series , 2. ... Directional flight, rise, fall, forward,backward, turn left, turn right,360 turn left side flying rigth side flying hover. ... A&B rotor, tail rotor 1pcs The V911 single version available About us, JD toys is ...