Features:Carbon fiber has good conductivity, and glass fiber will conduct electricity on the surface only for safe use.High hardness material provides good resistance to damage if case of there is hard landing.X-structure is flexible and stable, which is suitable for FPV race drone to reach high speed with forceful move.Suitable for mini 4-axle FPV drone.Big enough to fit your FPV drone and tuck away all the wires neatly.Easy to install and use.Specifications:Options: Carbon Fiber, Glass FiberCompatible Flight Controller: for F4 / F3 / Naze32 / CC3DCompatible Motor: 2204 / 2205 / 2206 / 2305 / 2306Compatible ESC: 20-40ACompatible Propeller: 4inch / 5inch / 6inchCompatible Battery: 3S-5SWheelbase: 250mm / 9.8inchArm Thickness: 3mm / 0.1inchMain / Top Board Thickness: 1.5mm / 0.06inchColor: As PicturesWeight: 147-222gType: RC AccessoryPackage Includes:1 x Drone Frame Kit with Screws.