This marine antenna provides with excellent performance, long-lasting durability and rich installation options. A flexible mast helps it withstand strong winds, while a - rubber casing ensures it 't succumb to salt and . Waterproof Rubber Duck Dipole Flexible Marine FM AM Radio Antenna for Marine Car. Waterproof engineered and design for wet environments, indoor/outdoor usable. Excellent AM/FM reception. Easy to install, Good signal, HD audio. Product Name:AM/FM Car Radio Antenna Rod length:35cm5 Extension cable length:1.35m Screw exposure:25mm5 Installation form:thread Working voltage:DC12v Wire specification:RG174 Applicable models:Universal Receive frequency:87.5-108MHZI/AM520-1620MHZ Applicable scenarios:car navigation, digital TV Colour:Black Material:Plastic Package Contents: 1 x AM/FM Car Radio Antenna 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.