1、Manufacturing Material: Shell adopts high quality PC and ABS material, double sheathed semi rigid cable, can withstand high strength impact. 2、Wide Range of Application: With wide range of application, and suitable for remote control FPV drone. 3、Diverse Features: Internal needle SMA connector, 5.8GHz center frequency, 2.5Dbi gain, 500MHz bandwidth, RHCP polarization. 4、Simple Operation: Simple to operate, easy to install and disassemble, can be bent at any angle. No tedious steps, save time and effort. 5、Easy to Use: Easy to use and fine workmanship. Without any difficult requirements even though you use it for the first time. Item Type: 2.5Dbi Antenna Weight: Approx.13g / 0.5oz Shell Material: Plastic Connector: Internal Needle SMA Center Frequency: 5.8GHz Gain: 2.5 Dbi Bandwidth: 500 MHz (5.5-6.0GHz) Shaft Ratio: <3db Radiation Efficiency: 98% Polarization: RHCP Applicability: Suitable For RC FPV Drone 1 x Antenna