1、Manufacturing Material: Antenna shell is made of PC, ABS materials, which can withstand high strength impact, durable, wear resistant. 2、Applicable Model: 5.8G 2.5dbi RHCP antenna is special designed for RC drone, suitable for FPV racing drone and with high efficiency. 3、Exquisive Workmanship: Strict quality control and quality assurance, high safety factor, can be used with peace of mind. 4、Double Sheathed Semi Rigid Cable: Strong impact resistance, copper cable, fast transmission speed and high efficiency. 5、Simple and Portable: Shape is small, lightweight and portable, does not take up space, easy to carry, and can be placed anywhere. Item Type: Antenna Shell Material: Plastic Material: Plastic+Copper Weight: Approx.10g/0.4oz Connector: Inner Needle SMA Center Frequency: 5.8GHz Gain: 2.5Dbi Bandwidth: 500 MHz (5.5-6.0 GHz) Axle Ratio: <3db Radiation Efficiency: 98% Polarization: RHCP Application: for RC FPV Racing Drone 1 x Antenna