Realacc Martian III X Structure 4mm Arm 190mm 220mm 250mm Carbon Fiber Frame Kit with PDBCamera is not included Specification Brand name RealaccItem name 190mm 220mm 250mm Frame KitWheelbase 190mm 220mm 260mmMeterial Carbon fiberFrame arm thinkness 4mmFrame Top board 1 5mmFrame Botton board 2mmWeight 110g 190mm 120g 220mm 130g 250mm Recommend part 190mmBrushless motor 1806 2206 KV2000 2300 Brushless ESC 10 20aFlight controller mini CC3D NAZA32 F3Battery 3S1500 2200mahPropeller 4030 4040 4045Transmitter 5 8G 200 600wm 32CHFPV Camera for sony 700TVLAntenna 5 8G antenna220mm ESC 12A 20APropeller 5030 5045Battery 3S 1500 2200Flight control CC3DNAZE32F3Motor 1806220422052206250mmESC 12A 20APropeller 6030 6045Battery 3S1500 2200Flight control CC3DNAZE32F3Motor 1806220422052206 Feature X Shape frame made of full carbon fiber material strong and broken resistant symmetrical structure making calibrating parameters easierWith XT60 PDB boardSupport 1177 or Runcam cameraPackage Included 1 X Frame Kit1 X PDB board