Corded feature phone Caller ID, call waiting caller ID Visual call waiting 50# Caller ID history and dialer Voicemail message waiting indication (envelope icon on LCD) Requires 3 "AA" batteries (not included) AC power free operation 3-Line LCD display with contrast adjustment Trilingual LCD Call timer 20# Redial numbers Pause/flash/mute Handset volume control (4 step) Ringer volume (high/low/off) Tone/pulse switchable One year manufacturer's warranty