Caller ID/Call Waiting; Trilingual display (Eng/Sp/Fr); Speakerphone; Adjustable screen contrast; 3-way conferencing; 70-station phone directory/dialer; 3-station speed dial; Handset/ringer volume control; Wall mountable; Redial & flash functionality; Tone/pulse dialing; Hold; Mute; Pause; Line status indicator; Call timer; Integrated keypad; Hearing aid compatible; Requires 4 AA batteries;