World Tech Toys Marvel Avengers Age of Ultron Captain America Remote Control R/C Helicopter Features twin rotors for stability and control, flashing LEDs, and include 2-channel infrared transmitters with 4-directional control. Figure even speaks one of 3 superhero phrases at the push of a button! Transmitters connect to helicopter to charge its internal LiPo batteries. Transmitter uses 6 AA batteries, not included. 7.5" tall. 6" wingspan.