This is the radio controlled, glow powered, 1/9 scale, almost-ready-to-fly, Top Flite B-25J Mitchell Bomber Scale Airplane. For Intermediate to Advanced Modelers. Named after General Billy Mitchell of the Army Air Corps, this is a model of the twin engine medium range bomber made famous by Jimmie Doolittle's raid on Tokyo early in WWII. **Additional Technical Info Will Be Added When It Becomes Available.** FEATURES: Construction: Balsa and plywood Wings: Plug-in type for easy, accurate assembly with removable outboard and inboard wing panels Covering: Pre-covered in flat Top Flite MonoKote, color scheme is flat black and flat olive drab with gray and white trim Radio Compartment: Plywood reinforced Cowling: Fiberglass Engine Nacelles: Constructed of fiberglass over built-up wooden understructure Canopy and Windows: Clear molded plastic Landing Gear: Fixed wire " ( mm) diameter with scale fiberglass landing gear doors can also be changed to Robart retractable gear Wheels: Foam construction, two 3.8" (98mm) diameter main wheels and one 2-5/8" (68mm) nose wheel Aileron Control: Dual servo Interior Features: Fuel Tanks: Two 14.2oz (420cc) Building Time: Ready to fly in approximately 45 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, pre-bent main landing gear, wheels, fiberglass components including landing gear doors, cowls, antennas and machine gun blisters engine mounts, fuel tank, wood servo trays, Great Planes hardware package, decals, photo-illustrated instructions, plastic machine guns, instructions and building/transport stand REQUIRES: Engines: Two .46-.50 cu in (7.5 - 8.0 cc) 2-stroke OR Two .70 cu in (11.5cc) 4-stroke Exhaust: Standard mufflers supplied with engines Radio: 6-channel without landing gear 8-channel with landing gear Servos: Standard for ailerons, flaps, nose steering and air control Ball bearing servo for elevator, two mini servos with at least 35 oz-in are required for rudders (high torque ball bearing servos can be used on the flaps and ailerons for more flight precision) Servo Extensions: Four 6" (152mm) Two 12" (300mm) Five 24" (600mm) One 36" (910mm) Y-Harnesses: Five Receiver Battery: 2000mAh minimum Misc. Items: Glow plug, 1/2" foam rubber padding, medium fuel tubing, fuel filter, propeller based on engine selection SPECS: Wingspan: 88.5" (2255mm) Wing Area: 1036 sq in (66.8 dm2) Weight: 17 - 19lbs (7710 - 8620g) Wing Loading: 38 -42 oz/sq ft (116 - 128g/dm2) Length: 70.5" (1795mm) Airfoil: Semi symmetrical Center of Gravity: 5" (127mm) measured at both inboard wing panels back from the leading edges when they meet the fuselage Control Throws: High Rate Low Rate Elevator: Up & Down 1-1/4" (32mm) 1" (25mm) Rudder: Right & Left 1-1/4" (32mm) 3/4" (19mm) Ailerons: Up & Down 5/8" (16mm) 3/8" (10mm) Flaps: Up and Down 1/2" (13mm) 1" (25mm) COMMENTS: Following are the colors of Top Flite MonoKote used to cover this model and order numbers for 6ft rolls; Jet White TOPQ0204 Flat Olive Drab TOPQ0510 Flat Black TOPQ0508 Flat Dove Gray TOPQ0511 For a set of Robart Tri-Gear Pneumatic Retracts specifically for this airplane, order ROBQ1624. Large-Scale Deluxe Air Control Kit ROBQ2305, and #190 Air Line Quick Disconnects ROBQ2395, and a standard servo to operate air control valve is also required.