Application: Sturdy material provides good resistance to damage if case of there is hard landing.Suitable for 4-axle drone Quadcopter.
PCB Board: Main and top boards are PCB boards, which allows you to solder ESC to them directly.
Stable Structure: X-structure is flexible and stable, which is suitable for race drone to reach high speed with forceful move.
Colored Arms: The colored arms are for orientation to keep you flying in the right direction.
Enough Space: Big enough to fit your drone and tuck away all the wires neatly. Easy to install and use.