Full automatic after you connect it to the power cable Easily operated Booster power. AM/FM radio received This 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. Fitment : FOR - S430 All 1996-2005 FOR NSX All 1991-2001 FOR Grand All 1984-1998 FOR All 1982-2001 FOR Eldorado All 1960-1999 FOR All -2001 Specification: Section: 5 Capacity: 80+-3pf Voltage: DC12V Electrical current: 0.8Amp Cable length: 1200mm Extend: 750mm Under : 325mm mounting diameter: 15mm How to wire: : 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 car,the antenna can control the rise and fall at any time. Colour: black Material: stainless steel Package Contents: 1 x Telescopic antenna 1 Set x Mounting Accessories Only the above package content, other products are not included. Note: Light 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.