2Pcs/4Pcs DX2205 2205 2600KV 2-4S CW/CCW Brushless Motor for QAV250 Wizard X220 280 RC FPV Drone Airplane Helicopter Multicopter lhm015 2pcs simonk 30a brushless 450 helicopter multicopter motor speed controller esc qav250 zmr250 zmr 250 f450