Specification: Button: 2 Button Color: Black Materials: Plastic + Metal Battery: Yes (CR2032) Transponder chip/ electronic: No Fit for: For HYUNDAI Elantra 1999 - 2003 For HYUNDAI Santa Fe 2001 - 2003 Feature: - For 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, and your existing case has the same type of battery holder otherwise will not work. Package include: 1 X Key Case 1 X Battery (CR2032) 2 X Micro Switches