Specification:Button: 2 ButtonsColor: BlackMaterials: Plastic + Metal + LeatherBattery: Yes (CR2032)Transponder chip/ Circuit Board : No Fit for:For Hyundai I10 I20 I30 Tucson Santa Fe Feature:- Hyundai 2 button remote key fob service repair kit.- A perfect replacement for a key with broken buttons .- Existing circuit board and transponder chip can be installed from your original key into the new case.- Ensure original keys look the same Package include: 1 X Key Shell1 X Battery (CR2032)2 X Micro Switches