Condition: 100% Brand New Features:remote car key shell design: fashion car styling Material: abs+metal Color: show the picture Button: 3/4 Buttons battery:no electronic;no Weight: 10g Fitment: For MercedesBenz B C E ML S CLK CL And other model with the same specifications of key blank and battery holder listed as below section... Features: Best replacement for a key with broken buttons or worn key case.Key case only. Not electronic internals. This is an replacement caseTake the internal electronics(include immobilizer/transponder chip) from original remote. Important Notice:1.This item isn't a remote,it is just a remote key shell case replacement.2.There is NO interior (remote/electronics/transponder chip)unit inside.3.Please check your key look the same as the one in our product picture above before you purchase. Package Includes:1 X Key Shell Case