Top Flite Spitfire MK IX Aircraft, Gold Edition FEATURES: State of the art CAD design ensures straight and true assembly Authentic tail wheel location Ribbed control surfaces (realistic looks) INCLUDES: Die-cut wood pieces Vacu-formed plastic pieces (wing fairings, canopy, cowling, blisters Detailed rolled plans/instruction booklet REQUIRES: 4-6 Channel Radio w/5-7 Servos 1-Y-Harness for ailerons 1-Servo Extension for Ailerons .61-.75 2-stroke or .70-.91 4-stroke engine