Aileron:Pre-hinged scale type hingesAirfoil Shape:Flat bottomApproximate Assembly Time:20+ HoursCG (Center of Gravity):6-8 in (152.4-203mm) measured from leading edge of wing at the fuselage sideCompletion Level:Almost Ready-To-FlyControl Throw (Flaps):Take off: 1-9/16 in (40mm), Landing: 3-1/8 in (80mm)Control Throw - High (Ailerons):Up: 3-1/8 in (80mm), Down: 2-5/16 in (60mm)Control Throw - High (Elevator):Up and Down: 1-15/16 in (50mm)Control Throw - High (Rudder):Left and Right: 5-1/8 in (130mm)Control Throw - Low (Ailerons):Up: 1-15/16 in (50mm), Down: 1-9/16 in (40mm)Control Throw - Low (Elevator):1-3/16 in (30mm)Control Throw - Low (Rudder):Left and Right: 3-1/8 in (80mm)Engine Size:100 - 200cc gasolineExpo (Ailerons):High: 30%, Low: 20%Expo (Elevator):High: 30%, Low: 20%Expo (Rudder):High: 30%, Low: 20%Flaps:Pre-hinged scale type hinges,Operational for STOL capabilitiesFlying Weight:55 -61lbs (25-27kg)Landing Gear:Fixed main LG with steerable tail wheelLength:115 in (292cm)Material:Balsa and plyMinimum Required Radio:8-channelRecommended Receiver Battery:4000mAh 2S 7.4VScale:GiantServos:8 requiredSpinner Size:6" (152mm)Stabilizer Tube Length:23" (58cm)Stabilizer Tube OD:1/2" (12mm)Throttle:YesTrim Scheme Colors:White, True Red, and Deep BlueWing Area:3979 sq in (256.7sq dm)Wing Loading:37.74 oz /sq. ft (11.52 kg / sq. m)Wing Tube Length:53 in (135cm)Wing Tube OD:1-5/8 in (41mm)Wingspan:165 in (4.2m)