Condition: NewButton: 3 ButtonsElectronics Board: YesFrequency: 315Mhz / 433mhzInterchangable frequency instruction:Please press "unlock" button continuely, then press "trunk"button for 5 times.The frequency could be interchanged between 315mhz abd 433Mhz.Fitment:1998-2005 for BMW 3 5 7 Series1998-2005 for BMW X5 Z3 Z42001-2004 01 02 03 04 for BMW 330 330i2001-2004 for BMW 525 525i1998-2000 for BMW X5 Z3 Z42003-2005 for BMW 3,5,7 SERIES2001-2004 for BMW 3 SERIES1998-1999 for BMW 3,5,7 SERIES1998-2000 for BMW 325 325i 325ci + i ci xi2001-2004 for BMW 325 325icolour:greenMaterial:ABSPackage Contents:1 X Remote Car Key BoardOnly the above package content, other products are not included.Note: Light shooting 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.