1. Replace the folding front and back propellers with the fuselage of for DJI Spark drone.
2. The original unmanned aircraft folding forward and backward propeller seats.
3. Only compatible with DJI Spark drone.
4. Easy to install replacement parts to prevent damage for DJI Spark.
5. Repairing drones is very complicated, please make sure you have professional repair skills, or go to a professional repair department