XINTE HexaCopter ARF F550 Hex-Rotor FlameWheel Kit With KK 2.3 Flight Controller ESC Motor Propeller (The color of the Flamewheel arms,will be changed by manufactured.Random shipped,if you have request,please contact in advance to confirm inventory,no negative or dispute accepted for the color reason,thanks understand and help again) Unassembly,need buyer to install and Weld and debug,Not include Battery,Transmitter,receiver,Charger,need buyer purchase separately Tips:1 / 3 / 5 is CW Propeller ,2 / 4 / 6 is CCW Propeller The products need to be weld and test by clients. FlameWheel F550 (Notice Not Made by DJI) is a multi-rotor designed for all pilots for fun or AP, it can achieve hovering, cruising, even rolling and other flight elements. This combo we provide KKmulticopter 2012 flight controller with 2.3 firmware,it also can suprisingly have this effect. It can be applied for entertainment, aerial photography, FPV and other aeromodelling activities.New design PCB board speical for F550,support standard 50mm controller board like MK,KK, FF,MWC. Plate board with build-in KKmulticopter control board!