We will always hold your back while shopping!Features:100% Brand new and high quality!Remote Keyless Smart Key fob Case Shell With Battery Holder for Mercedes BenzNo internal remote/electronics/any chipsSpecifications:Button: 4 buttons(3+panic)Material: PlasticColor: BlackSize: approx. 68mm x 35mm x 15mmPackage includes:1 x Remote Keyless Fob Case Shell With Battery HolderPlease do not hesitate to contact us freely if any problem. Thanks! The product inventory sufficient， we will fast delivery， welcome， thank you