With the Panasonic KX-FG2451 Fax/Copy Machine w/2.4GHz Cordless Phone and Answering System, you'll make the phone line in your house more versatile and flexible. Now you'll be able to make & receive calls, record them to an answering system, even fax and copy -- all from a single location. Handset speakerphone & headset jack 18-minute all-digital answering system Voice menu & time/day stamp Digital duplex speakerphone on base & handset Caller ID with Caller ID List Printing Caller ID compatible with 2-line display Navigator Key with 2-line display 10-sheet Automatic Document Feeder Enhanced help system Out-of-paper reception -- up to 28 pgs @ 350kb 50-entry Telephone Directory Navigator Requires KX-FA91 replacement cartridge and HHR-P105 replacement battery (sold separately)