Features:Brand new & high qualityFull automatic after you connect it to the power cableEasily operatedBooster powerAM/FM radio receivedThis kit comes with power cable wiring, antenna cable connector, support mounting hardware, main antenna assembly (the motor and mast), and it is all you need for the replacement.Specification:Section : 5Capacity: 80+-3pfVoltage : DC12VElectricalcurrent: 0.8AmpCable length: 1200mmExtend: 750mmUnder fender: 325mmFender mounting diameter: 15mmMain color: blackMaterial: stainless steel of the body, steel of the amountHow to wire:Red line: positive, black line: negative, green line: there are two connections methods, one is connected to the positive , the antenna can rise/fall with the power on and off; the other connection is connects to the control line on the customer's car and connects to the switch on the carthe antenna can control the rise and fall at any time.Package included :1 x Stainless Steel Antenna Kit