Versatile Design: Perfect for enthusiasts to customize their quadcopter setup with flexible assembly option for frames ( 500mm / 590mm distance Practical Landing Gear: Includes sturdy landing gear to protect bottom mounted equipment during landing on various terrains Enhanced Flight Stability: structure ensures smooth handling and balance, suitable for both beginners and professional during air photography or racing Premium Fiber Build: Made from fiber and metal for durability while keeping the frame lightweight, enhancing shock resistance for safe flight Wide Compatibility: Supports F450 quadcopter mounts and adapts to multiple accessories / electronics, ideal for air filming, research projects, or educational training