YoungRC 4inch FPV drone frame kit RC Mini Ran'4 Carbon Fiber Frame Kit 185mm with 4mm Thickness Arms For RC FPV Mini Drone Quadcopter

Made of high-quality 3K Carbon Fiber,lightweight.
Small and exquisite,the 4inch 185mm drone frame can fly outdoors or fly indoors in a large space.
Easy to assemble,suitable for both beginners and experienced players. Perfect balance between performance and durability.
Adopt folding mechanism, after screw locking, the folding structure will not be deformed in flight.
When a collision occurs, the arm will be folded and unloaded after the force, which can slow down the impact of the arm and thus protect the arm and motor.