9. Tail propeller, foolproof and quick installation design;
10. Integrated concave steering gear bracket design, plus a second floor plate, the steering gear is easy to disassemble and assemble, and the accuracy and strength are improved at the same time;
11. Full The adjustment-free design of the connecting rod greatly improves the adjustment time;
12. FBL has aileronless rotor head structure, which is more reliable and scientific;
13. Special customization, high-strength and lightweight tail pipe;
14. Special release force design of the fuselage, the main board and tail pipe are separated, the second layer of the fuselage is connected, and the fried chicken can be repaired when it is broken, so as to reduce the cost of helicopter bombers;
15. One-piece lightweight and high-toughness tripod, which can effectively buffer high impact;
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