Condition: 100% Brand NewColor: show the pictureButton: 3 ButtonsFrequency: 315/433 MHzChip :ID44-pcf7935CHIP Manufacturer: AftermarketBattery: without (CR2025) Fitment: for E31 E32 E34 E36 E38 E39 E46 Z3 Features: 1. Best replacement for a key with broken buttons or worn key case.2. Key case and uncut key blade with electronic internals.3. Get blade cut by local locksmith/dealer or purchase cnc cutting service with the link above.4. Program your key by the local locksmith or ask for our help. Important Note: 1. This item is a remote,it is not just a remote key shell case replacement.2. There is interiors (remote/transponder chip)unit inside.3. The image is of the real product. Not downloaded from internet.4. Please compare your key shell, make sure your item is as same as our product before you purchase. Package Includes: 1 X Remote Key