Panasonic Factory Refurbished KX-TG6672B + 3 KX-TGA660B HANDSET (5 Cordless Handsets total) DECT 6.0 PLUS Expandable Digital Corded / Cordless Phone System (KX-TG6675B, KX-TG6672B + 3, KX-TG6671B + 4) Refurbished to Original Factory Specifications by Panasonic. 90-Day Factory Warranty. 5 Cordless Handsets and 1 Corded Handset Bundle DECT 6.0 Plus Technology Power Back-up Operation Talking Caller ID