DJI F450 NAZA ARF Kit with E300 Tuned Propulsion System
DJI E300 15A OPTO ESC (4) for F450, F550
Amazon.com: DJI Original E300 / E600 Propulsion System Tool Box Accessory Case (Includes Power Hub, Screws, Ball Head Allen Key, Wrench, Shrinkable Tubes, 3M Tapes) : Electronics