The First Alert Big Button Corded Telephone with Emergency Key is ideal for everyday use or when an emergency situation arises. The unit features a large and easy-to-read display big buttons for easy dialing an amplified handset and speakerphone with volume booster and an SOS remote pendant that will automatically dial your emergency contact when pressed. Three one-touch buttons with auto emergency dialing function are also located on the front of the unit for easy access. Other features include a talking keypad and talking Caller ID pre-recorded voice prompts for easy set-up call timer and clock.