Save money by eliminating expensive installation and programming fees that can easily double or triple your phone system cost Telephones feature a digital speakerphone with a blue backlit LCD display Automated receptionist answers and processes calls Complete voicemail system with 2 hours of message storage; 1-touch recording of live conversations Centralized power with no telephone power adapters and easy system battery backup (universal power supply required) Navigation keys and personal phone book per telephone; caller ID/call waiting; music/message on hold jack Manufacturer's 1-year limited warranty