and High Durable and high material. No distortion. No fade HU64 blade, you can press the button to eject the blade. To replace your worn damaged or broken key. The new blade will need to be cut by a locksmith. There is no programming involved, just swap over the PCB and chip from your existing key. Basic Color: Black Material: Plastic, Metal Button : 2(, Unlock) Manufacturer Part Number: 100123 Length: 67mm Width: 33mm Hight: 17mm Weight: 32g :1 pc Fitment: for MercedesBenz A C E S for MercedesBenz MB Included: 1 x Remote Key (1 Case, 1 Blade, 1 Spring) Circuit board or Transponder chip are NOT included Only the above content, other are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.