FORT COLLINS, CO, USA, December 12, 2014: A detail of the DJI F550 Flame Wheel hexacopter drone with propeller guards on a white background. Thi Stock Photo - Alamy
DJI releases "Flame Wheel" F550 ARF Kit
Timelaps - building DJI FLAME WHEEL F550 with NAZA and ZENMUSE - YouTube
Facts and Features of DJI F550 Hexacopter - Trackimo