Jrelecs 4-Axis HJ450 Frame Airframe FlameWheel Strong Smooth KK MK MWC Quadcopter Excellent quad-copter products.Color: Red + White + Black With strong rack and beautiful appearance Compact design with small numbers of components, you can assemble it by youself quickly and easily.Suitable for both beginners and senior players. Easy to build your copter.Long flight times Made by advanced engineering material,super strong & smooth.High quality and strong ability of anti-fall, lower maintenance cost.