The Panasonic KX-TGC350B expandable DECT 6.0 phone is a smart, reliable home/home office solution designed to make everyday call management easier and more convenient for everyone, no landline required. Quickly see who's calling with 1.6" amber backlit display and dial easily in any light with illuminated handset keypad. Eliminate unwanted calls with call block capability and Program handset to ring or not with silent mode.