Notice:The S500 frame is unassembled,you need assemble these parts by yourself. Feature: 1.High quality PCB version carbon fiber material and exquisite design 2.Center plate with solder point 3.Frame only, no electronic parts 4.Made Carbon Rod inside the arm,to make the arm hard and strong,not shake. 5.Good qiality carbon fiber landing gear Specification: 1.Wheelbase: 500mm 2.Motor suggest: 2212 - 2216 size brushless motor(not include) 3.Prop suggest: 10"-12"(not include) 4.Battery suggest: 3S-4S 2200mAh-5200mAh(not include) 5.ESC suggest: 20A-40A(not include) 6.Pixhawk main control(not include) Total weight with landing gear : 454g Package Includes:(Unassembled) 1x S500 quadcopter frame kit 1x Carbon fiber landing gear