&bull; DECT 6.0 technology;&bull; Requires a SN5000 series phone to operate;&bull; 1,000 name & number smart call block;&bull; 50dB audio assist;&bull; Visual ringing indicator;&bull; Caller ID announce;&bull; Full duplex handset speakerphone;&bull; Caller ID/Call Waiting--stores 50 calls;&bull; Table & wall mountable;&bull; Intercom between handsets;&bull; Conference between an outside line & up to 2 cordless handsets;&bull; Voicemail waiting indicator light;&bull; Last 10 number redial;&bull; Eng/Sp/Fr;<br /><br />Length: 8.00"<br />Width: 5.40"<br />Height: 2.50"

VTech VTSN5107 Amplified Accessory Handset with Big Buttons & Display