Panasonic Dect 6.0 Expandable Digital Cordless Answering System - 4 Handset System (KX-TG9334T) 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 six handsets for busy offices and homes