1. 16-digit LCD with Clock 2. Handsfree speakerphone 3. 16 ringer sound selectable 4. Electronic hold on music 5. Handsfree headset compatible 6. Automatic redial 7. Dial-out memories review & call back 8. Tone / Pulse switchable 9. IDD key lock you can lock "0" key or full key to restrict use of this phone 10.FLASH 11.FSK/DTMF dual system caller ID function 12.Two-Touch Speed dialer