Wing Span: 35.8 in / 910mm Wing Area: 232 sq in / 15 sq dm Flying Weight : 17.6 oz / 500 g Fuselage Length : 31.5 in / 800 mm Required : 4 channels radio w/ 3 mini servos Fold prep: APC: 9X5 ; 8X6 ; 9X6SF Li-Poly : 11.1V 1300-1800mAh 1. Out runner Brushless Motor: 400 speed KV=1100 - 3000 ; 10A - 15A Speed Control :15 - 20 Amp 2. Brushless Motor: MPJ AC 25/25 - 26 MK.2 Gearbox: MPJ 5:1 3. Motor Speed: 400 Gearbox: MPJ 5:1 / 6:1