Offer efficient and stable propulsion for the aircraft. Compatibility: DJI Avata 2 In the Box: DJI Avata 2 Propellers (Pair) × 2, M2×8.7mm Screw × 8 It is recommended to use the screwdriver provided in the package for installation and removal. Using a screwdriver of the wrong size could result in stripped screws or inability to disassemble. For flight safety, propeller screws should be replaced alongside the propellers.