Panasonic's Power Back-up phone is designed to enable consumers to make or receive calls with cordless handsets during a power outage. The KX-TG4773B has 2 cordless handsets and one corded handset with Dect 6.0+ technology. Other features include a 1.8 in. white backlit handset display, LED light-up indicator, and easy-to-use big buttons.

Panasonic's Power Back-up phone is designed to enable consumers to make or receive calls with cordless handsets during a power outage. The KX-TG4773B has 2 cordless handsets and one corded handset with Dect 6.0+ technology. Other features include a 1.8 in. white backlit handset display, LED light-up indicator, and easy-to-use big buttons.