Specification: Button: 2 Buttons Color: Black Materials: Plastic + Metal + Leather Battery: 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 Shell 1 X Battery (CR2032) 2 X Micro Switches