Readytosky 220mm FPV Racing Drone Frame for Martian II Carbon Fiber Quadcopter Frame Kit 4mm Arms with 5030 Propellers+ Lipo Battery Strap

Special Features: Full 3K Carbon Fiber airframe featuring a solid 4mm removable arms Custom aluminum hardware to enable one tool, quick swapping of arms in race pit settings ? Black Oxide steel screws Multiple motor mounting holes to fit a variety of motors (M3 and M2 screw mounting patterns). Easy Lipo Access (suggested Lipo is a 1550mah&2300mah 3 or 4s)? Included PDB with XT60 male plug. Support for 32mm board cams as well as HS1177.? Support to carry HD camera (such as the GoPro 4, runcam 2, or GoPro Session) . Specification: Brand name: Martian II Item name: 220 220mm Frame Kit Wheelbase: 220mm Material: Carbon fiber Arm thickness: 4mm Thickness of plate: the lower plate :2mm, upper plate 1.5mm Weight: 145g±2 Recommend parts (package not include): ESC: 12A-20A Propeller: 5030 5045 Battery: 3S 1500-2200 Flight control: CC3D NAZE32 F3 Motor: 1806 2204 2205 2206 Package included: 1 x 220mm Quadcopter Frame kit (unassemble) 1 x Power distribution board pdb with XT60 conector 5 inch 5030 Propellers 1 x Lipo Battery Strap