This is the radio controlled, electric or glow powered, almost ready to fly Great Planes Reactor Bipe Sport 3D Airplane. For Intermediate to Advanced Modeler/Fliers 14 Years of Age and Older. FEATURES: Construction: Balsa and ply Wings: One-piece, secures to fuselage with plywood wing bolt plate Radio Compartment: Plywood reinforced, accessible under canopy Canopy: Single, clear plastic (pilot figure shown in photos not included) Aileron Control: Dual servo per wing (four total) Covering: Top Flite MonoKote Cowl: Painted fiberglass Landing Gear: Painted fiberglass Wheels: Foam, main 2.75" (70mm) diameter, 1" (25.4mm) diameter tailwheel Wheel Pants: Painted fiberglass Engine Mount: Two-piece composite Fuel Tank: Approximately 10oz (300cc) Spinner: White plastic 2.25" (58mm) diameter Building Time: Ready to fly in several hours Warranty: Great Planes Model Manufacturing Company guarantees this kit free from defects in both materials and workmanship at the date of purchase. INCLUDES: Great Planes Reactor Bipe Sport 3D Airplane, canopy, decals, fuel tank, 2-pc engine mount, wheels, all hardware and instruction manual REQUIRES: Radio: 4-5 channel Servos: 7-8 mini servos, 1 standard servo for throttle if using glow engine (cutouts in fuselage for elevator and rudder servos can be enlarged to accept standard size servos) Aileron Servo Extensions: Four 6" (152mm), One 12" (305mm) Three dual servo connectors Elevator and Rudder Servo Extensions: Three 16" (406mm) and Three 24" (609mm) Engine: .61 cu in (10cc) 2-stroke OR .70-.91 cu in (11.5-15.0cc) 4-stroke OR Electric Motor: RimFire .80 (50-55-500kV) with Silver Series 60A ESC Battery: 11.1V 3200mAh (3S) 20C LiPo Battery Charger: LiPo compatible SPECS: Top and Bottom Wingspan: 48" (1220mm) Wing Area: 1145 in² (73.9dm²) Weight: 7-7.5 lb (3170-3400 g) Wing Loading: 14-15 oz/ft² (43-46 g/dm²) Length: 58.5" (1485 mm) Airfoil: Semi symmetrical Center of Gravity: 5.25" (133mm) from the leading edge of the middle of the top wing Control Throws: Low Rate High Rate 3D Elevator: 7/8" (22.2mm) 13° 1-3/8" (35mm) 20° 2-3/4" (70mm) 43° Rudder: 2-1/4" (57mm) 18° 3-1/2" (89mm) 29° 5" (127mm) 44° Ailerons: 3/8" (9.5mm) 6° 7/8" (22.2mm) 13° 1-1/2" (38mm) 24° COMMENTS: Following are the Top Flite MonoKote colors used to cover this model and order numbers for six foot rolls; White: TOPQ0204 Metallic Blue: TOPQ0402 Orange: TOPQ0202 Aluminum: TOPQ0205