Features:Sturdy material provides good resistance to damage if case of there is hard landing.Main and top boards are PCB boards, which allows you to solder ESC to them directly.X-structure is flexible and stable, which is suitable for FPV race drone to reach high speed with forceful move.Suitable for 4-axle FPV drone.Colored arms are for orientation to keep you flying in the right direction.Big enough to fit your FPV drone and tuck away all the wires neatly.Easy to install and use.Specifications:Material: Plastic + Nylon + FiberCompatible Drone: for DJI F450 or othersCompatible Motor: 2212-2216 (Stator Size)Compatible ESC: 15-30ACompatible Propeller: 10 * 4.5 / 4.7inchCompatible Battery: 3S / 11.1V / 1500-2600mAhMotor Mounting Hole Pitch: 16 * 19mm / 0.6 * 0.7inchMotor Wheelbase: 450mm / 17.7inchSize: 36 x 5.5cm / 14.2 x 2.2inchColor: As PicturesWeight: 353gType: RC AccessoryPackage Includes:1 x Drone Frame Kit with Screws.Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.