Panasonic KX-TG4500B Corded/Cordless Telephone Four-line, 5.8 GHZ multihandset telephone system with CID is expandable up to eight handsets. Features all digital voicemail with automated attendant, up to eight individual mailboxes with separate greeting messages. Up to 100 minutes recording time. Telephone system offers call transfer, message transfer, time/date stamp. Remote access with voice prompts, 50 number caller ID memory dialer and 100 number phone directory. Extra handset for KX-TG4500 system includes charging cradle, is easy to connect to base unit, and features backlit, three-line, liquid crystal display (LCD).