LiPo Compatibility : 3S, 4SCompletion Level : Bind-N-Fly BasicPropeller Size : 10 x 5ERecommended Motor Battery : 3S 11.1V or 4S 14.8V 2200–3200mAh LiPo with EC3™ or IC3™ ConnectorMotor Type : BrushlessSpeed Control : IncludedApproximate Assembly Time : 1-3 HoursFlaps : OptionalProduct Weight : 31.7oz (898g) without BatterySpinner Size : 2" (51 mm)Charger : Sold SeparatelyMaterial : WoodReceiver : IncludedMinimum Required Radio : Full-range 4–7+ Channel Spektrum™ DSMX®/DSM2® Compatible TransmitterRadio : Sold SeparatelyTechnology : Smart, AS3X and SAFEWingspan : 43.31" (1100 mm)Trim Scheme Colors : Red, White, BlackSkill Level : Level 2Servos : IncludedPower Type : ElectricBattery : Sold SeparatelyConnector Type : IC3Motor Size : 3534-1000KVProduct Length : 39.1" (993 mm)