Panasonic KX-TGF353N plus one KX-TGFA30N handsets DECT 6.0 Plus Corded / Cordless 4-Handset Landline Telephone System (KX-TGF353N+1, KX-TGF352N+2, KX-TGF350N+3) (Certified Refurbished) This Certified Refurbished product is tested & certified by Panasonic to look and work like-new. The product includes all original accessories, and is backed by a 90 Day Warranty. Easy-to-use base unit features three one-touch dial buttons and battery backup Block up to 250 numbers with one-touch Call Block on base unit and handsets Clearly hear calls from noisy places with Noise Reduction; Receive alerts when the baby starts crying with built-in baby monitor Enjoy up to 13 hours of talk time, and key detector compatibility