1. Lock the fuselage and install it stably, without blocking the vision system, infrared sensor, etc. 2. Imitate the spider leg shape, increase the grounding area for landing and taking off, improve the stability 3. Prevent the fuselage from being damaged by ground debris during takeoff and landing 4. The installation does not affect the normal use of the anti-turtle mode 5. About 12.5g does not affect the flight, does not cause flight burden 6. Screw reinforcement to ensure the stability of the tripod 7. Packing list: tripod x 1, screws x 3, screwdriver x 1 8. Main material: ABS 9. Size: about 9.7 x 8 x 4.5cm 10. Weight: about 12.5g 11. Attention: only the tripod, does not include others