This is the Radio Controlled, Glow or Electric Powered, Almost Ready to Fly Great Planes Revolver Sport Airplane. FEATURES: Construction: Balsa and ply Wings: Two piece, foam core balsa sheeted, aluminum wing tube Cowl: Painted fiberglass Covering: Radio Compartment: Plywood reinforced Landing Gear: Pre-formed composite Wheel Pants: Painted and constructed of fiberglass Spinner: diameter aluminum Canopy: Vacuum formed, tinted Aileron Control: Dual servo Tail Group: Airfoil shaped tail surfaces for better tracking Warranty: Great Planes Model Manufacturing Company guarantees this kit free from defects in both materials and workmanship at the date of purchase INCLUDES: Pre-built and covered wings, fuselage and tail assemblies, pushrods, pre-bent main landing gear, main and tail wheels, wood servo trays, two wheel pants, fiberglass cowl, hardware package, engine mount, pilot, fuel tank, photo-illustrated instructions and decal sheet REQUIRES: Engine .61-.75 (10-12.5 cc) two stroke OR .81-.91 (13.5-15 cc) four stroke with Pitts type muffler Motor: Outrunner brushless, GPMG4740 with Motor Mount, GPMG1260 and 60A Brushless ESC, GPMM1850 Radio: 4-ch minimum Servos: Five 50 oz.-in. (3.6 kg-cm) minimum standard torque 6" (152mm) Servo Extensions: Two for aileron servos Battery: Two 3200mAh 11.1V LiPo with Deans Universal 2 to 1 adapter Battery Charger: LiPo compatible, GPMM3015 Cell Balancer: GPMM3160 Propeller: Glow, size depending on engine selected Electric, 15x7E (APCQ1830) Misc. Items: Building and field equipment SPECS: Wingspan: 70" (1780mm) Wing Area: 832 sq in (53.7 sq dm) Wing Loading: 24 - 26 oz/sq ft (73 - 79 g/sq dm) Weight: 8.5 - 9.25lb (3850 - 4190g) Airfoil: Semi-symmetrical Center of Gravity: 5.5" (139.7mm) Back from the leading edge of the wing at the fuselage Control Throws: Low Rate High Rate Elevator: Up & Down, 5/16" (8mm) 5° 3/4" (19mm) 10° Rudder: Right to Left, 1-1/2" (38mm) 13° 2-1/2" (64mm) 22° Ailerons: Up & Down, 1/4" (6mm) 6° 1/2" (13mm) 12°