iFlight FPV220 Full 3K Carbon Fiber FPV Racing Quadcopter Frame 4mm Replacement Arms With Matek PDB Like QAV-R 220 Full 3K Carbon Fiber airframe featuring a solid 1.5mm upper board,2mm main plate and 4mm removable arms,replacement arms enables quick swapping of arms in race pit settings Black Oxide steel screws&Easy grip anodized spacers Multiple motor mounting holes to fit a variety of motors (M3 and M2 screw mounting patterns). Support to carry HD camera (such as the GoPro 4, Mobius, or GoPro Session) with optional camera vibration mount (not included) Ship to USA VIA USPS first class priority mail, delivery date 5-14 days