1. Ultra-light aviation aluminum alloy, CNC precision processing, almost no impact on endurance
2. Aluminum alloy has good thermal conductivity, will not affect the heat dissipation of the motor during flight
3. Splash-proof, moisture-proof, dust-proof and bump-proof, extending the service life of the motor
4. One-time installation, long-term use, does not affect the disassembly and assembly of propellers, avoids repeated disassembly and assembly of motor cover, and protects the motor at all times
5. With 12 screws, quick installation, no distinction between arms, four arms can be installed at will
6. Material: aluminum alloy
7. Net weight: about 6g
8. Single size: about 2 x 0.6cm
9. Note: only the motor cover, not including others