Manage incoming and outgoing calls and messages with this Panasonic expandable cordless phone system that features an on-board digital answering machine. This system comes with one main base station and three handsets with two expandable charging bases that let you keep a phone in each room so you never miss a call. A built-in phone book holds up to 50 frequently dialed numbers for ease of calling, and clear backlit displays with illuminated keypads make it easy to see who's calling. Save energy with the Intelligent Eco Mode Expandable phone system includes a cordless base station with 3 cordless handsets. Integrated answering system keeps track of your messages while you're away. High-contrast, 1.6" white backlit LCD and illuminated keypad maximize day and night visibility. Caller ID displays the name and number of incoming calls and remembers up to 50 callers for convenient callback Caller ID service required from your local telephone company. 50-number phone book lets you digitally set up contacts for easy dialing. Silent mode lets you schedule specific periods of time for your handset to stay silent. Intelligent Eco mode automatically lowers power consumption when the handset is used near the base unit.