Specification:Button: 2 Button Lock / UnlockColor: BlackMaterials: ABS Plastic + MetalBattery: Yes (CR2032)Transponder chip/ electronic: No Fit For Vauxhall / Opel:Corsa CAgilaMerivaComboTigra Feature:- For Vauxhall Opel 2 button remote key fob service repair kit.- This key fob is to replace/refurbish your damaged or worn remote key fob.- You can insert your existing key blade into new casing.- 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. Package include: 1 X Key Case1 X Battery 2 X Micro Switches