450 4-rotor multi-axis education drone rack with tripod power system package RC helicopter aircraft accessoriesProducts include:Propeller * 2 pairMotor * 2 pairsESC * 4 pcsBoom kit * 4 setsLanding gear * 1 pairBackplane * 1 pcsUpper board * 1 pcsWire package * 1 pcsDistribution board * 1 pcsItem specifics:Material: Carbon FiberTechnical parameters: Value 9Wheelbase: Bottom PlateSize: /Model number: 450For vehicle type: HelicoptersTool supplies: Assembled classRemote control peripherals/devices: ESCUse: Vehicles & Remote Control ToysUpgrade parts/accessories: AdapterFour-wheel drive attributes: AssemblageRc parts & accs: Connectors/Wiring