The product is suitable for high-speed maneuvering drones, the circular polarization design can effectively reduce int erference, and the excellent radiation efficiency and axial ratio make the video image more stable and clear. The miniaturized volume contributes to the flight speed Durable Design: Built to withstand high-speed impacts and harsh weather conditions, our antennas are crafted from robust materials that guarantee longevity and consistent performance. Perfect for outdoor use, they maintain optimal functionality even in challenging environments. Easy Installation: The antennas come with a user-friendly setup process, allowing for quick and hassle-free installation on a variety of racing drone models. This ensures you spend more time flying and less time setting up. Frequency:3.3GHz Bandwidth:3100-3450Mhz Compatible Gain: 2dBi VSWR: 1.5 Impendance:500 Beam Width: 360H. 95V. Polarization: Circular Polarization (RHCP) Connector: SMA Colour:black Material:Metal + Plastic Due to different batches, there may be differences in product appearance and printed text, which will not affect use Package Contents: 1 * Antenna Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.