For DJI Mavic 4 Pro Drone Portable Storage Bag Protective Carrying Case. For DJI Mavic Mini 3 Pro RC Quadcopter Front Arm Axis Shaft Repair Parts. l Before installing the blade protector on DJI Mini 4 Pro, make sure that the firmware of the aircraft has been upgraded to v01.00.0100 and above, otherwise flight stability cannot be ensured.
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