Condition: 100% New Button: 3 Buttons Electronics Board: Yes Frequency: 315Mhz / 433mhz Interchangable 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 Series 1998-2005 for BMW X5 Z3 Z4 2001-2004 01 02 03 04 for BMW 330 330i 2001-2004 for BMW 525 525i 1998-2000 for BMW X5 Z3 Z4 2003-2005 for BMW 3,5,7 SERIES 2001-2004 for BMW 3 SERIES 1998-1999 for BMW 3,5,7 SERIES 1998-2000 for BMW 325 325i 325ci + i ci xi 2001-2004 for BMW 325 325i colour:green Material:ABS Package Contents: 1 X Remote Car Key Board Only 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.