108 dB SPL amplification with full range tone control Fullduplex speakerphone in base – 8 photo frame buttons for easy one-touch dialing – 85 dB adjustable ringer and bright visual ringer – Single-line phone – Big button easy-to-read keypad – 8 one-touch photo memory dial buttons – 3 one-touch memory dial buttons – Hi, Lo, Off ringer volume control – 2.5mm headset jack – Last number redial – Touch-tone dialing – Mute/Flash buttons – Table/wall convertible – Hearing Aid Compatible – Size: 9.25x6x2.25 – White.