Great Planes Pluma 3D EP ARF RC Airplane FEATURES: Construction: Lightweight 0.12 (3mm) extruded polystyrene Pro- Formance foam-an ElectriFly exclusive INCLUDES: ElectriFly by Great Planes Pluma 3D Biplane, instruction manual, decal sheet, landing gear with two 1 (26mm) diameter plastic wheels REQUIRES: Radio: 4 channel Servos: Three micro high torque (1-rudder, 1-elevator, 1-aileron) Battery Charger: LiPo compatible