Approximate Assembly Time : 5-7 HoursBattery : Sold SeparatelyGear Ratio : 9.33-10.18Main Frame Material : Carbon FiberMotor Size : 4735-540Kv 10-PoleProduct Length : 54.5" (1384 mm)Completion Level : KitMain Blade Material : Carbon FiberMain Rotor Diameter : 62" (1575 mm)Product Height : 14.88" (378 mm)Recommended Motor Battery : 12S 44.4V 4000mAh to 5000mAh LiPo (SPMX-1091)Tail Blade Material : Carbon FiberTail Rotor Blade Length : 4.13" (105 mm)Main Motor Type : BrushlessMain Rotor Head Type : Collective Pitch FlybarlessProduct Width : 8.5" (216 mm)Tail Rotor Diameter : 11.5" (292 mm)Tail Drive : Belt DriveMain Rotor Blade Length : 27.56" (700 mm)Speed Control : Sold SeparatelyPower Type : ElectricServos : Sold SeparatelySkill Level : Level 4Swashplate Type : 120 Degree CCPMCanopy/Body Material : FiberglassProduct Weight : With recommended battery: 12.5lb (5670g)Charger : Sold SeparatelyReceiver : Sold Separately