Condition: 100% New Button: 3 Buttons Transponder Chip: no Electronics/Battery:no Weight: 10.1g Size (millimeter): 6.4 * 3.5 * 1.3cm Size (inch): 2.5 * 1.4 * 0.5in Features: 1.Best replacement for a key with broken buttons or worn key case. 2. Key case only.Not electronic internals. 3.Take the internal electron(include immobilizer/transponder chip) from original remote and place them to our key shell,then you are ready Fitment: for Mercedes C Cla (2001-2007) for Mercedes E Cla (1998-2009) for Mercedes CLS for Mercedes CLK (2001-2009) for Mercedes ML (2005-2010) for Mercedes B CLa for Mercedes SLK (2005-2010) for Mercedes CL for Mercedes S Cla (1999-2006) And other models(same shape as in the picture)... ImportantNote: 1.This item isn& x27;t a remote,it is just a remote key shell case replacement. 2.There is NO interior (remote/electronics/transponder chip)unit inside. 3. The image is of the real product. Not downloaded from internet. Please compare your key shell, make sure your item is as same as our product before you purchase. Package Includes: 1 X Key Case