Super quality: The antenna is made of high-quality aluminum alloy material, which is durable and has a long service life. Convenience: The antenna is easy to install and disassemble, which can be used for a long time. when you are not using it, you can use it with confidence. Easy to instal: No tools required. just connect the antenna to your car's tv, monitor or other devices and use it directly. Frequency:144/220/350/440MHz Gain:3.0/3.5/4.5/5.5dBi Max power:80W V.S.W.R.:Less 1.5:1 Impedance:50ohm Weight:180g Connector:PL259 Type:C: Band Antenna+cable+side clip Colour:As Shown Material:Metal Size:Length:100cm Package Contents: 1 * Band Antenna 1 * cable 1 * side clip 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.