Features: Aviation aluminum #7075 high-precision CNC fuselage, very strong resistance to blast. 3K high strength carbon board to ensure that the frame is strong. An aluminum alloy structure, binding the four machine arm will not shift True X Structure. Suitable for competition and Freestyle fancy flying. Reasonable gopro, runcam position, convenient video. 13.5mm wide, 4mm thick arm design, small wind resistance coefficient. 4 inch wheelbase 195mm, have wider air through. The YFS screws, 12.9 level of hardness. The motor position widened, home is not easy to hit the motor. The camera is adjustable, 0 to 60 degrees. With the kits: a piece of PDB panels, integrated XT60, BEC (5/12v output).