SPECIFICATIONSStock Number: GPMA1218Top Wingspan: 68.5 in (1740 mm)Bottom Wingspan: 64.3 in (1630 mm)Wing Area: 1303 sq in (84 dm2)Weight: 14-16 lb (6.35-7.25kg)Wing Loading: 25-28 oz/sq ft (75-85 g/dm2) Length: 70 in (1780 mm)Requires: 2-stroke 1.6-2.7 cu in (26-45 cc) glow engine or 2.5 cu in (41 cc) gasoline engine, 4-6 channel radio w/6-8 servos