Large, easy-to-read LCD display, 75x30 mm Provides a secure listening experience, M4/T4 hearing aid compatibility and extra volume (+30 dB) Large caller display that's very easy to read Very easy to use and 3 speed-dial keys Performance Number of ringer volume levels 3 Handset type Wired handset Type Analog telephone Design Elderly phone No Product colour Black Mounting type Desk Phone features Microphone mute Yes Call management Call waiting Yes Calling line identification presentation (CLIP) Yes Speed dialling Yes Call blocking Yes Conference call Yes Redialing Yes Caller ID Yes Management features Hearing aid compatibility Yes Alarm clock Yes Display Display size (HxV) 75 x 30 mm Display LCD Built-in display Yes Packaging content Number of handsets included 1