Condition: 100% Brand 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 433Mhz.Fitment:1998-2005 for 3 5 7 Series1998-2005 for X5 Z3 Z42001-2004 01 02 03 04 for 330 330i2001-2004 for 525 525i1998-2000 for X5 Z3 Z42003-2005 for 3,5,7 SERIES2001-2004 for 3 SERIES1998-1999 for 3,5,7 SERIES1998-2000 for 325 325i 325ci + i ci xi2001-2004 for 325 325icolour:greenMaterial:ABSPackage Contents:3 x Remote Car Key BoardOnly 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.