Panasonic Factory Refurbished KX-TG6672B + 4 KX-TGA660B HANDSET (6 Cordless Handsets total) DECT 6.0 PLUS Expandable Digital Corded / Cordless Phone System (KX-TG6676B, KX-TG6672B + 4, KX-TG6671B + 5) Refurbished to Original Factory Specifications by Panasonic. 90-Day Factory Warranty. 6 Cordless Handsets and 1 Corded Handset Bundle DECT 6.0 Plus Technology Power Back-up Operation Talking Caller ID