5.8 GHz Digital Spread Spectrum Phone / Two-Line Operation / Multi-Handset Operation / Built-In Answering Machine / Backlit LCD Display # The Panasonic KX-TG6700B 5.8 GHz Expandable Cordless Phone System is a combination expandable cordless phone and answering machine. Its 2-line expandable phone system gives you all the call-managing options you need for your growing household or small business. The base unit comes with a single cordless handset, and you can add up to seven more cordless handsets for additional rooms. Handset and base have keypads & built-in speakerphones for added convenience. The Digital answering system holds up to an hour of messages, and the 50-entry directory gives you easy access to your frequently Dialed numbers. You can even do four-way conferencing between two handsets and both of the outside lines. 2-line operation # 5.8 GHz Digital Spread Spectrum # Multi-handset operation (Up to 8) # Built-in answering machine with up to 60 minutes Recording time # 3-line Backlit LCD display on handset # Call Waiting Caller ID shown on handset (Requires subscription from local phone service provider) # Voice Enhancer Technology adds lost frequencies back to voices # Chain Dial links programmed numbers together for one-touch Dialing # 50-entry phone directory; 50-entry Caller ID memory # Handset and base speakerphone # 4-way conferencing between handset, base unit and 2 outside lines # NIMH rechargeable Battery -- up to 5 hours of talk time per charge