1、Plastic Shell: The shell is made of high quality PC+ABS material, which can withstand high strength impact, durable and long service life. 2、Good Features: 5.8GHz 155mm FPV drone antenna has low feeder loss, easy to install, can be bent at any angle, reliable performance. 3、Semi Rigid Cable: Double sheathed semi rigid cable with strong impact resistance. Suitable for remote control FPV machine. 4、Good Performance: Connector is inner hole RP‑SMA, 5.8GHz center frequency, bandwidth is 500 MHz (5.5‑6.0 GHz), axle ratio &lt;3db. 5、Good Workmanship: Exquisite workmanship, beautiful appearance design, small and portable size, providing you great using experience. Item Type: Antenna Shell Material: Plastic Weight: Approx. 14g / 0.4oz Connector: Inner Hole RP-SMA Center Frequency: 5.8GHz Gain: 2.5 Dbi Bandwidth: 500 MHz (5.5-6.0 GHz) Axle Ratio: <3db Radiation Efficiency: 98% Polarization: RHCP Application: RC FPV Machine 1 x Antenna