1. This is a high quality replacement exterior key shell to replace your worn or broken key shell.2. This item is not a remote, it is just a remote key shell replacement3. tui key only. No electronic internals4. Cool black key case makes your remote key more noble5. Precise fitment, you can easily move internal components from old to new case Specification: Description:This key shell is a replacement for Cadillac. It is made of high quality material, lightweight and convenient to carry. This is just a remote key case replacement without a transponder chip, so all you need to do is move the internals from your old case to our new case. Features: 1. It's a nice replacement for a key with broken buttons or a worn key case.2. This item is not a remote control; This is just a remote key shell replacement.3. There is NO interior (remote/electronics/transponder chip) unit inside.4. You need to move the internals from your old case to our new case. Specifications: tat: NewThe color blackButton: 6 buttonsTransponder chip: NoElectronics/Battery: NoPackage weight: approx. 31gType: Replacement key shell.Compatibility:For Cadillac DTS 2006-2011For Cadillac CTS 2008-2014For Cadillac STS 2005-2011For Cadillac STS 2005-2011 br/>For 2013 Cadillac XTSAnd other models...Package included:1 x key caseNote: 1.Please check that your key is the same as our product picture above before purchasing.2. This item is not a remote, it is just a remote key shell replacement, and there is NO interior unit (remote/electronics/transponder chip) inside. Note: The data is manual measurement, please allow 1-141cm error, due to the light and screen differences, there will be some certain color difference, the specific received in kind prevail.