Panasonic Dect 6.0 Expandable Digital Cordless Answering System - Single Handset System (KX-TG9331T) Versatile and easy to use DECT 6.0 expandable digital cordless answering system Talking caller ID; talking alarm clock; talking battery alert All-digital answering machine; night mode with light-up indicator 50-station shared phonebook; digital handset speakerphone Expandable up to 6 handsets