Remanufactured Panasonic KX-TG4000B 2.4 GHz DSS 4-Line Cordless Phone with Caller ID and Voicemail (Black) Expandable 4-line, 2.4 GHz cordless phone system with integrated digital answering system and caller ID Works with up to 8 cordless handsets (includes 1 handset); built-in digital answering system with 100 minutes max recording time Caller ID/call waiting compatibility (subscription required) with 100-call memory; built-in 50-number speed dial Offers up to 8 personal mailboxes; includes digital duplex speakerphone with 8-step volume control Remanufactured to like-new condition; 90-day warranty