Features: Stainless steel mast, a good AM / FM acceptable performance, the operating current of less than 0.5A Noise less than 50DB, the service life of more than 50,000 times greater than the top edge 4KG Waterproof performance, easy to install, optional multiple mounting head Built-in import micro relays, 3C-2V coaxial cable, cable length according to customer set Economy car automatic antenna Five stainless steel mast Mast length 39 inches FM radio works well Low noise, good waterproof Easy installation Wiring (three) connection: Red wire to the positive power supply The black wire with grounding lug The green line has two configurations: one is a direct positive power supply, so that the antenna with the power-off and landing, one is connected to another control lines, so the antenna can for always control movements 13 interchangeable mounting for head kits to fit this antenna on different vehicle Suitable for : 1996-2005 for Mercedes-Benz S430 All All 1991-2001 for Acura NSX All All 1984-1998 for Jeep Grand Cherokee All All 1982-2001 for Pontiac Firebird All All 1960-1999 for Cadillac Eldorado All All 1985-2001 for Toyota Camry All All 1974-1989 for Porsche 911 All All Specification: Material:Stainless Steel Current: 0.70.2A Working Voltage : DC12V Voltage Range: DC10-14V Cable length: 1200mm Extend Around: 750mm Under fender: 325mm Cable: 75ohms cables,line length 1.5m Plug: ISO DIN plugs Installation Angle: 30,23,15,8,3 Size: 36x9cm Quantity: 1 Set Note: Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Contents: 1 x Stainless Steel Antenna Kit 13 x Mounting for Head Kit