!!! Colour: Black Size: about 67mm(L) x 32mm(W) x 14mm(H) Blade length: about 42mm Button: 3 Material:Plastic Fitment: For Mercedes Benz ML C CL S SL SEL E Class Durable and light weight Replacement No Logo This is just a replacement shell case and uncut blade only, there is NO electronic internals. Inner remote is not included in this auction. You can use your old remote. How to use? Unscrew your existing key shell Remove the inside module Move the module into the key shell Get the key to local locksmith cut to fit your vehicle Package included: 1 x Key Case (Just is a case) 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.