Feature: 1. WIDELY COMPATIBLE: Compatible for MOTOROLA, for YAESU, for ICOM, for KENWOOD, for TYT, for QYT, for Wouxun car mobile radio with UHF (PL259) interface. 2. QUICK INSTALLATION: Strong 6.5cm/2.6in diameter magnet base. Fix it on the roof of the car in one second, and it can also be firmly fixed on the roof of the car when the car is traveling at high speed, which is perfect for vehicle installation. 3. ENHANCED SIGNAL STRENGTH: The VHF UHF (144/430MHz) dual band antenna's significantly improved performance ensures a powerful enhancement of the radio signal strength, providing clearer and more reliable communicating. 4. HIGH PERFORMANCE: 144/430MHz frequency range. MHz Length: 0.57‑0.44m. Maximum power: 70W. Coaxial cable: RG58C/U 4 meters. With magnet base (with PL259 connector). 5. EASY TO USE: Car radio antenna is small in size and light in weight, compact and portable, does not take up too much space, easy to install and use, suitable for a variety of car models. Specification: Item Type: Mobile Car Radio Antenna Material: Metal, Magnet Frequency: 144/430MHz MHz Length: 0.57-0.44m/22.4-17.3in Maximum Power: 70W Coaxial Cable: RG58C/U 4m/4.4yd Connector: UHF Compatible: for MOTOROLA, for YAESU, for ICOM, for KENWOOD, for TYT, for QYT, for Wouxun Car Mobile Radio with UHF (PL259) Interface. Package List: 1 x Antenna1 x Magnetic Base and 4m Coaxial Cable1 x Instruction Manual1 x Cutting Diagram1 x Wrench Note: All data are measured manually, and there are certain errors in the measurement results.