The Panasonic KX-TGF853S2 DECT 6 .0 corded / cordless phone system with caller ID and digital answering machine works great in any home or home office . Includes one cordless handset in the base unit and three additional cordless handsets, expandable up to six handsets . Smart, Easy-to-Use Base Unit With the sleek, multi-function base unit, you'll have all the conveniences you need for home and home office calling . Its large, 3 .4-inch high-contrast LCD easily adjusts forward and back for maximum readability and the illuminated keypad and function buttons are easily seen in any light conditions .One-Touch Call Block With a dedicated Call Block button on the base unit and handsets, it's easier than ever to block telemarketers, robocallers and others - even while the phone is ringing or while talking . A simple push of a button instantly registers the unwanted number into the phone's call block database (up to 1,000 numbers), and you can manually register any number, any time you want .Talking Caller IDWhen the phone rings on one side of the room and you're on the other, Panasonic's advanced Talking Caller in English or Spanish and Text ID tells you who's calling with text-to-speech announcements from speakers in the base unit and handsets .2-Way Recording This feature lets you record conversations for secure backup of phone call content .Clearly Hear Who's Calling Whether someone's calling from a busy city street or from inside a raucous room, Noise Reduction automatically suppresses background interference while enhancing voice tones for clearer, more comfortable conversation .Additional Conveniences Remote Voice Assist All-Digital Answering System for up to 17 Minutes of Messaging Two-Way Speakerphone on Base Unit and Handsets Digital Phonebook Call Waiting Hold Button Intercom Low Battery Alert