Great for home or office use, this phone system includes a digital answering machine and 2 handsets. The LCD screen works with your caller ID/call waiting service to show you the name and number of callers, so you can easily screen calls before answering. Phone system is expandable up to 6 handsets (additional handsets sold separately). 1.9GHz frequency provides a clear line. Callers can leave messages on the integrated answering machine. LCD screen shows important caller details. Caller ID/call waiting compatible to deliver the name and number of incoming calls. Call waiting/caller ID service required from your local telephone company. Allows you to block up to 250 unwanted numbers with the one-touch dedicated buttons on the unit and handsets. Talking Caller ID audibly announces caller information in either English or Spanish when you can't view the screen. Voice paging sends simultaneous announcements to all handsets at once. Noise reduction suppresses background sounds in noisy environments. Built-in shoulder grip offers comfort during extended chatting sessions.