One-Line Caller ID with Call Waiting 99 CID Memory Trilingual Caller ID (English/Spanish/French) 3 Line Blue Backlit Display Voice Message Waiting Indicator/FSK Mute Hold 2 Speed Dial Locations (one touch) 10 Speed Dial Locations (two touch) Flash Redial 2.5mm Headset Jack Adjustable Stand Desk/Wall Mountable Hearing Aid Compatible Handset Volume Control Ringer Low / High / Off- Black