Panasonic Factory Refurbished KX-TG4773B + 1 KX-TGA470B HANDSET (4 Cordless Handsets total) DECT 6.0 PLUS Expandable Digital Corded / Cordless Phone System (KX-TG4774B, KX-TG4772B + 2, KX-TG4771B + 1) Refurbished to Original Factory Specifications by Panasonic. 90-Day Factory Warranty. 4 Cordless Handsets and 1 Corded Handset Bundle DECT 6.0 Plus Technology Power Back-up Operation Talking Caller ID