CompatibilityCNC Aluminum Motor Cap Dust Cover Protector for DJI Avata 2 Drone, Pack of 4. MaterialAvata 2 motor cover cap is made of aluminum alloy, which has good thermal conductivity and will not affect motor cooling in flight. Small and delicate, does not interfere with the flight of the drone. Full ProtectionAvata 2 motor protector cap is waterproof, dustproof, anti knock, extend the life of the motor longer, always preserve the motor. Long Term Use Motor cap does not affect the disassembly and installation of propellers, eliminating the need to repeatedly disassemble and install the motor cover. Package List4pcs Motor covers for DJI Avata 2 , 12pcs screws. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.