Great Planes Syncro EDF Glider ARF RC Airplane FEATURES: Construction: AeroCell foam Wings: Two sets, glider wing for long relaxing flights and sport wing for jet-like graceful aerobatics INCLUDES: Syncro EDF Glider, HyperFlow 370 Ducted Fan Unit, Landing Gear, 18 (450mm) Y-harness, 9.4 (240mm) Y-harness REQUIRES: Radio: At least 4-channels Servos: Six micro, two for elevator and rudder and two for each wing Extension: 6 (152mm)