Skymaster 1 :4.5 Scale F-80 ARF Plus ProSkymaster 1 : 4. 5 scale F 80 ARF Specs: Length: 87" Wingspan: 98" (WING TANK TYPE) Fletcher, Misawa or Lockheed Power: 28 38Lbs thrust Dry weight: 35 38lbs Radio: min. 8 11 Servos required NOTE: Special combo prices on L G, Cockpits, Speed brakes and other accessories are for complete package at the time of purchase only The Skymaster 1 : 4. 5 Scale F 80 is a great flying scale jet. Its large wing design makes it very stable and enjoyable to fly.