If you want to cut/copy the key blade, please click here to pay the cutting blade extra fee. Condition: 100% Brand New Color: Like the picture show Buttons:3 Buttons Key Blank: Yes Electronics/Battery: Yes Frequency : 433MHz Weight: 45g Featues: 1.The selling item is a DIY remote key. Frequency 433MHz. 2.The remote key includes key housing, circuit board, battery. 3.You'll need to program the key and cut the blade at local automotive locksmith before using. Fitment: For Mercedes-Benz Smart Fortwo 2007 2008 2009 2010 2011 2012 2013 And others... Important Note: 1.You need to go to your local dealer or Locksmith shop to cut the key and program to your car,Locksmith should charge le than Dealer. 2.Please make sure your key is exaxtly same as ours, if you are not sure please send your original key photo to us for confirming, we will help you to buy the correct key. Package Includes: 1 x 3 Buttons Remote Key 1 x Circuit board 1 x Battery are included