Specification:
Brand name: MartianⅡ
Item name: 220 220mm Frame Kit 
Wheelbase: 220mm
Material: Carbon fiber
Arm thickness: about 4mm
Thickness of top plate: about 1.5mm
Thickness of bottom plate: about 2mm
Weight: 155g
 
Package Includes:
1 x Frame Kit
1 x Power Distribution Board
1 x DC-DC