Specification:Button: 2Color: Black Material: Plastic + MetalBattery: Yes (CR2032)Transponder chip/ electronic: NoReference OE/OEM Number: 93176616, 13153083, 9153226, 24424724 Fit For :Vauxhall Opel Astra Zafira Vectra ect. Package Include:1 X Key Case 1 X Battery 2 X Micro Switches Feature:- Vauxhall Opel 2 button remote key fob service repair kit- A perfect replacement for a key with broken buttons or worn key- Existing circuit board and transponder chip can be installed from your original key into the new case.- Ensure original keys look the same, and your existing case has the same type of battery holder otherwise will not work.