Great Planes Gee Bee R-1 EP TXR Aircraft FEATURES: Construction: AeroCell foam with molded-in panel lines and vents flying wire elastic cord for added scale realism Wing: One-piece INCLUDES: RXR Gee Bee Sport Scale Airplane, four Micro Servos, ESC, Flying Wires, RX, Brushless Motor, Propeller and more REQUIRES: Transmitter: Tactic 2.4GHz transmitter w/at least 4 channels OR AnyLink and compatible 4-channel transmitter