DJI Neo Propellers (p/n CP.FP.00000190) Provide efficient and stable propulsion for the aircraft.1. Mount the marked propellers onto the motors of the marked frame arms and the unmarked propellers onto the motors of the unmarked frame arms.2. Use the screwdriver provided in the aircraft package to remove and install the screws. Unsuitable screwdrivers may damage the screws.3. Use the new screws provided with the propellers when installing. Do not reuse the screws.