This is the radio controlled, glow powered, almost ready-to-fly, 1/7 scale Top Flite P-51D Mustang 60 size Sport Scale Airplane with Retracts. For Intermediate to Advanced Modeler/Fliers. Eligible to compete in the Fun Scale class in AMA competition. FEATURES: Construction: Built up balsa and light ply fuselage and wings Wing: One-piece, with built-in flaps Covering: Factory applied Top Flite MonoKote Radio Compartment: Easily accessible, plywood reinforced Cowling: Pre-painted fiberglass Air Scoop: Pre-painted fiberglass Canopy: Vacu-formed clear, pre-painted Landing Gear: Mechanical retracts made of high-quality composite Wheels: Main, two 3.25" (83mm), one 1.25" (31.75mm) tailwheel Dual Wing Servos: Two servos per wing half (1 Flap, 1 Aileron) Spinner: 4" (100mm) pre-painted aluminum with adapter for 5/16-24 crank shaft Cockpit Kit: Instrument Panel, Seat Back, Dummy P51 Radio and Battery Building Time: Ready to fly in only 18-25 hours Warranty: Top Flite Models guarantees this kit to be free of defects in material and workmanship at the date of purchase. This warranty does not cover any component parts damaged by use or modification. INCLUDES: Pre-built and covered wings, fuselage and tail assemblies, pushrods, retractable main landing gear, 3.25" (83mm) main wheels 1.25" (31.75mm) tailwheel, adjustable engine mount, painted canopy, 14oz (420cc) fuel tank, pilot bust, instrument panel, dummy radio and battery, seat back, belly pan, fiber glass air scoop, fiber glass cowl, ABS exhaust stacks, extensive hardware package and photo-illustrated instructions machine guns, landing gear strut covers, full set of colored decals REQUIRES: Engine: .60 - .91 cu in (10 - 15cc) 2-stroke OR .90 - 1.20 cu in (15 - 20cc) 4-stroke Radio: 6-channel Servos: 7 Standard (2-Aileron, 1-Elevator, 1-Throttle, 1-Rudder, 2-flap servos) 1-Retract Servo 24" Servo Extensions: Two (one for each aileron servo) Dual Servo Extension: Two for flap and aileron servos Receiver Battery: 1000mAh minimum Misc. Items: Glow plug, ¼" foam rubber padding, medium fuel tubing, fuel filter, propeller, building and field equipment. SPECS: Wingspan: 64.5" (1640mm) Wing Area: 721 sq in (46.5 sq dm) Weight: 8.75 - 10lb (3970 - 4540g) Wing Loading: 28 - 32 oz/sq ft (85 - 98 g/sq dm) Length: 56" (1420mm) Airfoil: Fully-symmetrical, low-wing Center of Gravity: 5-5/8" (143mm) Back from the wing"s leading edge Control Throws: High Rate Low Rate Elevator: Up & Down 5/8" (16mm) 3/8" (9.5mm) Rudder: Right to Left 1-1/8" (29mm) 7/8" (22mm) Ailerons: Up & Down 11/16" (17.5mm) ½" (13mm) Flaps: Down 1¼" (32mm) 5/8" (16mm) COMMENTS: For optional pneumatic retracts, order the following items; Robart #605HD 90° Main Landing Gear with 3/16" Wire ROBQ0005 Robart #188VR Standard Air Control Kit ROBQ2302 Robart #190 Air Line Quick Disconnects ROBQ2395 Century Jet version CJMQ3046 This kit is covered in the following Top Flite MonoKote colors: Olive Drab TOPQ0510 Aluminum TOPQ0205 Black TOPQ0208 Jet White TOPQ0204 If a replacement fuel tank is needed, order the Sullivan 14oz tank (SULQ1742), or the DuBro 14oz tank (DUBQ0214). Some minor trimming and modifications may be required. jxs 10/17/07 upd OA 05/23/08 updt jxs 11/17/09