Features: Your controller's sign strength with this Yagi Antenna sign strengthener, crafted from flexible component for enhanced durability and extended transmission scale up to 30% in open environments. Featuring a lightweight 8.2g design , this portable accessory securely onto your controller without modifying original components. Ideal for flying photographers requiring stable long distance communication during high accuracy filming or commercial operations. Optimize sign reliability in remote areas, dense landscapes, or challenging terrains where uninterrupted control is critical. Engineered , this facilitating strengthener maintains compliant execution while resisting wear from frequent outdoor use. Specifications: Component: polyethylene Size: Standard size adapted remote control Quantity: 2 pcs Technical parameters: Support multi-band transmission | Optimize sign coverage | Strong compatibility Use scenario: Suitable for remote control of flying photography aircraft, especially in environments with complex terrain Practicality: Improve the sign stability and transmission distance of the remote control to the smooth progress of flying photography missions Package Includes: 1Piece Yagi antennas strengthener note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color.