1. No need to dismount the cover when disassembling propellers whole time protection for the motor,precision screws fixing closely fit motors good covering on the motor. 2. Aluminum alloy material and CNC finishing:Light weight, durable and scratch-proof. 3. Effectively prevent propellers, scratching drone body. 4. Convenient usage, once for all, no need to dismount the covers after finishing mounting 5. Compatible with DJI Mavic mini
