Casekingdom Dual Band VHF+UHF Magnetic Vehicle-mounted Male Antenna For Walkie Talkie Frequency: Dual band:144/430MH. Gain: 3.0dB / 2.15dB Impedance: 50 OH. Max power: 10W Cable: RG-17. Cable length: 3m Magnet Sucker Size: 30m. Antenna Length: 385mm Weight: 84g