100% brand new Colour: BlackSize: about 67mm(L) x 32mm(W) x 14mm(H)Blade length: about 42mmButton: 3Material:PlasticFitment: For ML C S SL SEL E ClassDurable and light weightReplacementNo LogoThis 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 shellRemove the inside moduleMove the module into the new key shellGet the new key to local locksmith cut to fit your vehiclePackage included:1 x Key Case (Just is a case)Note: Light 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.